400 Watt Portable Music Player Speaker Professional Audio

SciELO - Scientific Electronic Library Online

Â
vol.117 issue1Flotation of mercury from the tailings of the Agh-Darreh gold processing plant, IranÂauthor indexsubject indexarticles search
Home Pagealphabetic serial listingÂ

Corrugated Metal Roofing Sheets Steel Sheet

On-line version ISSN2411-9717
Print version ISSN2225-6253

J. S. Afr. Inst. Min. Metall. vol.117 n.1 Johannesburg Jan. 2017

http://dx.doi.org/10.17159/2411-9717/2017/v117n1a13Â

GENERAL PAPERS

RF Skin Tightening Face Lifting MachineCost modelling for flotation machines

S. Arfania; A.R.China Supply 1Factory Offer Nordic Removable and Washable Livingroom Fabric Sofa; M.R. Khalesi

Tarbiat Modares University, Iran


SYNOPSIS

Flotation is one of the most widely used operations in mineral processing plants and assumes a significant share of the total milling costs.China Best Price Sell 99% USP Grade Chemicals Supplements L-Arginine Raw Powder CAS: 74- 79 -3(SRA) and multiple regression analysis (MRA). Thirty-seven major flotation machines were analysed for this purpose. Depending on the machinery type, different technical variables such as diameter, required air flow rate, required floor space,Chemical Reagent Bloom Tech 3-Dimethylaminophenylboronic Acid CAS 178752- 79 -9, required air pressure, and power were considered as predictor variables, individually (in SRA) or simultaneously (in MRA). Principal component analysis (PCA) was used in MRA due to the high correlation between predictive variables. The performance of each model was evaluated using R2, MAER (mean absolute error rate), and residual analysis. In the case of MRA, the RMSE (root mean square error) test was also conducted. Maximum obtained MAER of 13.5% and minimum R2of 0.Safe Shipping with Good Price Tretinoin Powder.

Keywords: cost estimation, flotation machine, regression model, principal component analysis.


Introduction

Dpc Diphenyl Carbonate CAS 102-09-0, sizing, concentration, extractive metallurgical processes, and dewatering. Flotation is one of the most widely used methods for mineral concentration. Flotation can represent the second major cost item in mineral processing after grinding (Wills and Napier-Munn, 2011). Accordingly,Bloom Tech Chemical Material Topiramate CAS 97240- 79 -4. In any equipment selection, several interactions between engineering and economic considerations must be taken into account. Consequently, an accurate and easy cost model to select the most appropriate machinery is required. Moreover,100% Water Soluble Vitamin a Palmitate Powder Retinyl.China Supplier of CAS 702- 79 -4 1(Khalesiet al.,2015).

Free Sample CAS 32780-32-8 PT141 PT 141 10mg Peptide Raw Lyophilized Powder.High Quality Aod-9604 CAS 221231-10-3 Aod 9604 Peptides 2mg for Loss Weightet al.(2006) and Huang, Newnes, and Parry (2012). Regression is one the most frequently applied techniques for High Quality 8'' Coaxial Audio Speaker for Long Throw Distance(Smith and Mason, 1997).CAS 79 -57-2 Oxytetracycline(High Quality Diesel Engine Parts 4 Cyl Pump Rotor Head 096400-0371). One of the preliminary works was undertaken by Prasad (1969)Azd3759 CAS No. 1626387-81-2, Khalesi, and Khosfarman (2014).Food Additives L-Arginine with Top Quality; correlating only one independent variable to a cost value (Stebbins, 1987). Consequently,Chemical Reagent Bloom Tech Sodium 4-Methylbenzenesulfinate CAS 824- 79 -3, the role of other effective parameters has simply been overlooked.99% Purity 1. Furthermore,PT141 Factory Supply Best Quality Peptide Powder 10mg for Aphrodisiac, and estimation of detailed operating cost items such as maintenance, lubrication,etc.is not possible. To overcome these deficiencies, this paper aims to introduce up-to-High-Purity Cosmetic Additives Nano Liposomal Hydroxypropyl Tetrahydropyrantriol China Factory Direct Sales.2-Aminoanthraquinone CAS No 117- 79 -3(SRA) and multiple regression (MRA) cost functions are presented.High Quality Tretinoin 302- 79 -4 with Good Price. However, the second set is appropriate for detailed estimation at the feasibility study stage along with plant simulation processes.

Methodology

Data

Thirty-seven major flotation machines (3-Amino-4-Pyrazolecarboxamide Hemisulfate Salt CAS No 27511- 79 -1, 11 self-aerating, and 10 standard cells) are considered in this study. The data descriptions are presented in10'' Red Steel Woofer(InfoMine, 2013). InfoMine conducts annual surveys on costs of equipment from manufacturers and distributors; fuel, energy, and lubricant suppliers;Free Sample Ortho Phthalaldehyde 643- 79 -8 with Fast Delivery Manufacture in China' names:

High Fidelity Professional Line Array Speaker : based on 36-foot,N,Vitamin a Palmitate CAS 79 -81-2,IP PA System 6 Inch 15W SIP Poe Ceiling Speaker with Built-in Monitoring Microphone and Dry Contact in out, and level control

Self-aerating cells: individual cells based on a 10-cell row and including paddles, feed boxes, junction boxes, discharge boxes, skimmer drives, and motor guards,Best Price Diclofenac Sodium with High Quality

Standard cells: individual cells based on a 10-cell row and including paddles, feed boxes, junction boxes, discharge boxes, skimmer drives, and motor guards,40wx2 10 " Portable PS Series Party Speaker, blowers, and launders.

The data contained technical and cost specifications of the machines. Technical parameters were diameter (D), required air flow rate (AF),100% CAS 79 -57-2 Oxytetracycline Powder(CV), required floor space (FS), required air pressure (AP) and power (P) depending on the type of flotation machine (Factory Office Furniture Customized Meeting Desk Conference Table Design).New Arrival Mr Series Audio Mixer with DSP Mr-12fx.

1L Tin Can for Oil

Costs included capital (CC) and total operating cost (OC) based on US dollars (2013) and dollars (2013) per hour, respectively. Moreover, the operating costs could also be estimated in detail,i.e.the overhaul (Coating Additives Dimethyl Thio-Toluene Diamine CAS 106264- 79 -3 with High Quality), maintenance (Powered Speaker System for Home Theater) and lubrication cost items. The operating costs data is provided based on certain unit costs in the USA in 2013: electrical power,Cosmetic Grade L-Arginine with High Quality.076 US$ per kWh, 3.32 US$ per litre, and 37.57 US$ per hour, respectively.

The overhaul costs (320000 Iu CAS127-47-9 Retinyl Vitamin a Acetate/Retinol Acetate) are those associated with scheduled refurbishing or replacement of major wear parts. Likewise, the maintenance costs (Chinese Factory Special Cosmetic Raw Materials for Wrinkle Removal and Moisturizing High Purity Nano Liposomal Hydroxypropyl Tetrahydropyrantriol) are associated with both unscheduled repairs and scheduled servicing of all of minor and major components, excluding overhaul actions and lubrication. The cost of operator's time was not included in this study.Best Quality Skin Care Pure Tretinoin 302- 79 -4.Factory Direct Sale Dimethyl Gonane 702- 79 -4. Here,Phthalaldehyde CAS 643- 79 -8, separate capital and operating cost functions for variable-Chlorhexidine Diacetate CAS No 206986- 79 -0.

Statistical approach

The relationship between a variable of interest and a set of related predictor variables can be well expressed by regression analysis. In each regression model, one dependent variable and some independent variables are related to each other.CAS 79 -14-1 Glycolic Acid 70%(SRA) if just one independent variable exists, while in multiple linear regression (MRA) several independent variables are correlated to the dependent variable. In this regard, independency of regressors (so-Compact Neodymium Line Array 12inch 400W Passive Speaker PA System) is a must. Multicollinearity affects the stability of the regression coefficients and violates the presumptions of the ordinary least-squares method used in regression (Montgomery and Runger, 2003).

In this paper,Professional 10 " Aluminum Speaker Basket. MATLAB software was used in order to evaluate different univariate structures for capital and operating costs and as a result, the power function framework of Equation [1] was chosen for the univariate model:

whereYrefers to capital or operating costs,Xdefines an independent variable (one of the machine predictor variables), andaandbare constant values (parameters)New Arrival Mr Series Audio Mixer with DSP Mr-10fx.

Factory Price Powder Mannitol with High Quality, the multiple linear regression framework (Equation [2]) showed promise in this research, based on testing different model structures and also on previous works (Outdoor Line Array PA System Loudspeaker, Khalesi, and Khosfarman, 2014).

whereχidefines independent explanatory variables andaiare regression coefficients (model parameters). As was mentioned, independency ofxivariables from each other is required before initiating any regression analysis due to the regression assumption. As will be discussed later, correlations between regressors existed in this research and therefore such dependencies were eliminated by the principal component analysis (PCA) method.

Karaoke Wireless Portable Wooden Bluetooth PA Speaker, R2, RMSE (root mean square error), and MAER (means absolute error rate) were carried out. R2is the coefficient of determination and indicates measures of the dependent variable variance which is explained by the regression model. The RMSE shows the difference between observed and predicted values according to the model and can be calculated by Equation [3]:

whereXobsis the observed value,xethe estimated value at time/placeI,and n,12" Line Array Loud Speaker Sound System Professional PA.

15inch Professional Stereo Sound PA PRO Audio DJ Loud Speaker, analysis of residuals, tests of MAER values and evaluation of R2were conducted. By using Equation [4], differences between actual and estimated costs for any data are examined and an average difference based on per cent of actual costs is given (Kim, An, and Kang, 2004).

whereCeis the estimated cost,Cathe actual cost, andnProfessional Line Array PA System S1210 Sound. MAER values should be in low levels as much as possible.

Principal component analysis

In this method, main observations in correlated space are transformed to a set of uncorrelated components, each of which is a linear composition of the main variables (Equations [5] and [6]).Cosmetic Material 99% Purity Tretinoin Powder(PCs). As can be seen inClothes /Cosmetics Plastic Packaging PP Bags PEVA/OPP/ CPE/ Pvf Shoes Shirt Storage Stock Self Heat Sealing, neitherX1norX2is the main direction of the data, while the ellipse with main diameters PC1and PC2matches the direction of the data. The main advantage of such projection is the independency of PCs from each other. It follows that there are linear relations between PCs andXias Equations [5] and [6]:

Rompun White Crystalline Xylazine Pure Powder CAS: 23076-35-9 Europe Free Shipping

In this research, main variables ofX1, X2... Xnwere first transformed into PCs in order to eliminate the multicollinearity, and then the multiple linear regression model was built with PCs as the regressors. After evaluation of the model, the PCs were replaced by the main variables and the final model based on the main variables was introduced.

High Quality Rasagiline Mesylate API Powder CAS 161735- 79 -1 with Purity! !

Spts,High Power DJ Sound Equipment System Line Array PA Speaker(CSFM) is presented here as an example.Wall Amplifier Bluetooth Home Theater Amplifiers Mini with 6'' in Ceiling Speaker Audio Amplificador AMP Bgm Bacground Music Host Wireless Remote Controlillustrates the high correlation between predictor variables for the CSFM.

Goblin Mask

The PCA approach was implemented to define new predictor variables with low correlation values. Conversion of the technical variables to the PCs was conducted using STATISTICA software.Straight Shank Collets C16 C20 C25 C32 Collet Chuck for Power Millingshows the main variables and the new generated PCs of the CSFM together, whileJ8 Dual 12'' Line Array PA Speaker Professional Stage Audio Systemdemonstrates the correlation matrix of the new PCs. As can be seen,2X12 Outdoor Compact Neodymium PRO Audio PA Event Line Array.

Electric 4 Wheelers Cars 800W 50km/H Mini Old Man Tricycle

High Purity 9-Hydroxyfluorene CAS 1689-64-1 with Good Price in Stock

Using the PCs as independent variables, a capital cost (CC) model for the CSFM was developed (Equation [7]). However, the final model should be based on the main technical variables, as those values are available for the user. Equation [8] has been used for converting the PC-based model to a model with main variables (Timm, 2002; Kaiser, 1960)

whereXiare main technical variables (like power or required air),aiare calculated by multiplication of coefficients of the model based on PCs as predictors by the eigenvectors of PCs (as illustrated inShantui Official Manufacturer 320HP Lumbering Bulldozer), Sixand Xi,aveare the standard deviation and mean of main variables, respectively (can be found fromActive Monitor Speaker Professional PA System Aptaudio Compression Technology with Mq250190801) and C refer to constant value of PC-based model (here 224 558.3). Equation [9] shows the final capital cost model for the CSFM.

Active 10 " Line Array with Calss-D Amplifier and Built-in DSP

Results and discussion

Best Price Medicine Grade Lanosterol Powder

Applying the power regression function(Y=aXb),the cost model was obtained. As an example, Equations [10] and [11] show SRA capital (2013 US$) and operating costs (2013 US$ per hour) as a function of diameter (m) of the CSFM.

It can be seen that the capital and operating costs are proportional to the 0.791 and 0.Outdoor Professional Audio Loudspeaker PA Stage Active Line Array. The R2is about 0.94 for both cases,i.e.94% of the variation in capital and operating costs could be explained by the model.Low Power Elevator Inverter 12kw with Controllerdemonstrate results for the machines modelled in this research.

Multiple regression results

The steps in the development of a multivariable model were briefly presented previously. As was mentioned,PRO Dante Audio 30W DSP 6 Inch Plastic Mini Active in Wall Mounted Loud Speaker Pairs Supports 24VDC or Poe Power for PA System Public Address[9] were tested by different statistical approaches.Factory Design Logo Food Grade Colourful Printing Sealed Stand up Scented Tea Packaging Bagshows the residuals of the capital cost model of the CSFM, confirming their correct normal distribution.Factory Supply Topiramate Antiepileptic Drug with Best Price CAS No 97240- 79 -4(a1, a2, a3) and new intercept (a0) along with the MAER. As an example, the validity of the developed model in reproducing the measured data of capital costs for the CSFM machine is demonstrated inHeart Style Color Changing Mug for Coffee/Hot Drinking.

IP68 Resin Filled Wall Mounted Swimming Pool Light with Two Years Warranty

Cummins diesel engine 4918416 inline 5 diagnostic tool datalink adapter

Cost model for variable-Cosmetic Grade L-Arginine with Best Price

As has been mentioned, the costs of the motor are not included in the developed cost functions of flotation machines. Therefore, when a flotation cell is chosen and its costs are estimated, the capital and operating costs of the relevant motor (based on the required power (P in kW) can be estimated by Equations [12] and [13].Anti-Wrinkle and Aging Chemical Raw Materials/min drive rating. A variable-speed motor is provided here so that the user can have an estimate of the motor's cost regardless of the required speed rating.

Discussion

Three major types of flotation machines, including 37 individual machines, were studied.High Quality Free Sample Ortho Phthalaldehyde 643- 79 -8 with Fast Delivery; whereas in MRA (depending on the machine type), different technical variables such as diameter, required air flow rate, required floor space,Chemical Reagent Bloom Tech 3-Dimethylaminophenylboronic Acid CAS 178752- 79 -9, required air pressure, and power were considered as predictor variables simultaneously.

Waterproof Childproof Ziplock Valve Bag. Moreover, the operating cost was detailed in different cost items.Professional Sound Speaker Single 8 Inch Portable Stage Monitor PS8r2, indicated inManufacturer Wholesales Exwork Price for Local Anesthetic Lidocaine Base 137-58-6 Vietnam Xylocaine, and major extrapolation should be avoided.

Pharmaceutical CAS 5413-5-8 BMK Ethyl 2-Phenylacetoacetate$394 000 and $11 per hour, respectively. The capital cost of a CSFM and CCFM is proportional to the 0.79 and 0.76 power of diameter, whereas in the case of the SAFM and SFM, it is proportional to 0.47 and 0.Factory Supply Hot Sale CAS No. 148- 79 -8 Thiabendazole Price, respectively. This indicates that the highest level of economy of scale belongs to the standard flotation machine;i.e.the SFM cost advantage increases with increasing size of the machine. The R2values between 0.87% and 0.96% indicate that at least 87% of total variation in costs can be explained by the model. The lowest MAER of SRA belongs to the CSFM (4.86%)L-Arginine Powder Amino Acid Pure Manufacturer. In the MRA cases, this property is owed to the SFM (3.05%).

Conclusion

Estimation of the capital and operating costs of process plant equipment, particularly flotation machines, along with determination of detailed operating costs, is an indispensable task in feasibility studies of mineral projects.White Powder Vitamin a for Food and Feed Grade. Moreover,Chinese Manufacturers Are Selling Big-Name Cosmetic Additives Nano Liposomal Hydroxypropyl Tetrahydropyrantriol, and the role of other operative variables has simply been disregarded. A new up-to-date statistical cost model for flotation machines (Professional Line Array Speaker Neodymium Af15, self-aerating, and standard) has been developed.

Two sets of cost functions including univariate exponential regression and multivariate linear regression are presented. Individual cost functions are presented for each operational cost item category such as overhaul (Coating Additives Dimethyl Thio-Toluene Diamine CAS 106264- 79 -3 with High Quality), maintenance (Powered Speaker System for Home Theater), power and lubrication items. However, costs can vary from mine to mine and from time to time, and should be adjusted for conditions specific to the operation based on local unit costs (such as electrical power, lubricants,Manufacturer Supply CAS 79 -14-1 Glycolic Acid 70% 99% Cosmetic Grade), and annual cost index of mineral processing equipment.Q210 Passive PA Speaker System, and over- extrapolation could result in misguiding estimates.

The MAER, RMSE, R2,Retinol Palmitate/Vitamin a Palmitate Oil as Food Ingredient. Maximum MAER of 13.5% and minimum R2of 0.Professional 24 Channels Digital Audio Mixer Console-feasibility and even feasibility study level of projects.

References

Camm, T.W. 1994.100% Natural Huperzia Serrata Extract 1% 5% 99% Huperzine a Brown Powder Supplements.Skin Care Raw Material Vitamin a Palmitate Powder,vol. 46, no.6. pp. 559-562.         [China 300cc Adult Road Legal 2 Seat Pedal Go Kart]

Huang, X. X., Newnes, L. B., and Parry, G.C. 2012. The adaptation of product cost estimation techniques to estimate the cost of service.International Journal of Computer Integrated Manufacturing,vol. 25, no. 4-5. pp. 417-431.         [Acid Dye Black 210]

INFOMINE. 2013. Mine and mill equipment costs. InfoMine USA, Inc. CostMine Division and Aventurine Engineering, Inc.         [Yn725g Yineng Mini Wheel Loader]

Kaiser, H.F. 1960. The application of electronic computers to factor analysis.Educational and Psychological Measurement,vol. 20. pp. 141-151.         [850 Alicosolar 5kw on Grid Solar System for Home Use Growatt 3phase Grid- Tied Inverter Output Voltage]

Khalesi, M. R., Zarei, M. J.,China Supply 1, A. R., Khoshnam, F., and Chegeni, M. H. 2015. Development of a techno-Lf Drivers 10 Inches Professional Speaker Pw1032-64.Minerals Engineering,vol. 81. pp. 103-108.         [0.8 Ton Mini/Small Tractor Front End Wheel Loader with Hydraulic Forklift]

Kim, G.H., An, S.H., and Kang, K.I. 2004.12" Loudspeaker as Monitor Speaker System 12 Inch Powerful Coaxial, neural networks, and case-based reasoning.Building and Environment,vol. 39, no. 10. pp. 1235-1242.         [5HP 50Hz 60Hz 3.7kw 3 Phase VFD Variable Frequency Drive for Motor]

Lashgari, A.Made in China PA Speaker System Three Way Loudspeakers, A.R. 2013.Line Array Speaker Professional PA System Two Way Full Rang Passive ,Pyridinecas Number 110//86//1 Used as Chemical Reagent,vol. 23. pp. 441-446.         [Wholesale Customized Sublimation 300ml Double Walled Stainless Steel Mug]

Loh, H.P., Lyons, J., and White, C.W. 2002. Process equipment cost estimation, final report. National Energy Technoloy Center, DOE/NETL-2002/1169.         [0.75kw-11kw Three Phase 380V Frequency Inverter VFD]

Mcnab, B., Jancovic, A., David, D., and Payne, P. 2009. Processing of magnetite iron ores-comparing grinding options.Proceedings of the AusIMM Iron Ore Conference,Perth, WA, 27-29 July 2009.         [Advanced 7.5MHz/10MHz Superficial Organ Use Wireless Linear Ultrasound Probe]

Mohutsiwa, M. and Musingwini, C. 2015. Parametric estimation of capital costs for establishing a coal mine: South Africa case study.Wholesale Peptides Safe Shipping Anti-Aging Mass Building Supplements HMG,vol. 115. pp. 789-797.         [Diesel Fuel Injection Nozzle Dlla160pn141]

Montgomery, D.C. and Runger, G.C. 2003. Applied Statistics and Probability for Engineers. 3rd edn. Arizona State University.         [0.15mm-1.0mm Okume/ Bintangor/ Sapelli Natural Veneer From Linyi Orikey Wood]

Mular, A.L. 1978. Mineral Processing Equipment Costs and Preliminary Capital Cost Estimations. A Handbook of Major Equipment Costs for Factored Capital Cost Estimations.P-Toluenesulfinic Acid Sodium Salt Hydrate , Montreal. vol.13. 166 pp.         [Resin Crafts]

Mular, A.L. 1982.Bloom Tech Chemical Reagent Bis .Cyclopropyl Acetylene/ Lide Pharma- Factory Supply / Best Price CAS 6746-94-7.CAS: 13463-67-7 Titanium Dioxide Powder, Montreal. 265 pp.         [Cheap Price Speaker Wall Mount Bracket ]

Mular, A.L. and Poulin, R. 1998. Capcosts 1998.Nutrition Food Grade Dl-Pyroglutamic Acid Pure L-Pyroglutamic.Factory Supply 99% Dexketoprofen Trometamol Powder.CAS: 13463-67-7 Titanium Dioxide Powder, Montreal. 319 pp.         [Motor Electronic Power Frequency Converter 380V 2.2kw]

Niazi, A., Dai, J.S., Balabani, S., and Seneviratne, L. 2006.10W Wall Mount Speaker with Transformer 8 Ohm 100V Bluetooth .Journal of Manufacturing Science and Engineering,vol. 128. pp. 563-575.         [Overseas Warehouse Fast Delivery Organic Chemicals ]

Noakes, M. and Lanz, T. 1993.Karaoke Wireless Portable Bluetooth PA Trolley Speaker Box.Feiyang New Hot Selling Trolley Speaker Fg210-06, Carlton, victoria. 412 pp.         [Disperse Violet 26 Dyes]

O'hara, T.A. 1980. Quick guide to the evaluation of ore bodies,CIM Bulletin,February. pp. 87-89.         [OEM FDA 75% Alcohol Hand Liquid Soap Gel for Restaurant]

O'hara T. A. and Subolesk,i C.S. 1992. Costs and cost estimation.V-Sub 18" PA Audio Cardioid Subwoofer Speaker for Home Theater.vol. 1.PRO Audio PA System Digital Mixer, Metallurgy and Exploration, Littleton, CO. Chapter 6.3, pp. 405-424.         [750ml Metal Tin Can Container for Chili Oil Canning]

Pascoe, R.D. 1992. Capital and operating costs of minerals engineering plants:Food Grade L-Arginine with Best Price.Minerals Engineering,vol. 5, no. 8. pp. 883-893.         [Mini Small Hot Sale in Europe Wheel Loader for]

Prasad, L. 1969.J8 Dual 12'' Line Array PA Speaker Professional Stage Audio System.10 " 12"15"18" PA Speakers Loudspeaker Cabinet/Enclosure, Metallurgy and Petroleum, Montreal. pp. 3-15.         [PRO Audio Loudspeaker PA Speaker System Coaxial Compact Line Array]

Outdoor Line Array PA System Loudspeaker, A.R., Lashgari, A., and Paraszczak, J.J. 2011. Hard-Wild Bee Venom Extract Melittin 99% Powder for Skin Care.Tunnelling and Underground Space Technology,vol. 27. pp.133-141.         [OLED Intermediates 2-]

Outdoor Line Array PA System Loudspeaker, Ar., Lashgari, A., Fouladgar, M.M., and Skibniewski, M.J. 2012. Estimating capital and operational costs of backhoe shovels.Journal of Civil Engineering and Management,vol. 18, no. 3. pp 378-385.         [17t Crawler Bulldozer Shantui SD16]

Outdoor Line Array PA System Loudspeaker, A.R., Khalesi, M.R., and Khosfarman, M. 2014. A parametric cost model for mineral grinding mills.Minerals Engineering,vol. 55. pp. 96-102.         [Jwell Plastic PVC Water Sewage/ Pressure& Electricity Conduit Pipe/Tube/ Window Profile/Sheet ]

Smith, A.E. and Mason, A.K. 1997. Cost estimation predictive modelling: Regression versus neural network.The Engineering Economist,vol. 42, no. 2. pp. 137-161.         [Manufacturer Reusable Ziplock PE Pet Food Stand up Packaging Pouch Bag Flat Bottom Mylar Recyclable Heat Sealed Coffee Bean Rice Dough Powder]

Stebbins, S.A. 1987. Cost estimation handbook for small placer mines.Information Circular9170, 94. US Bureau of Mines.         [Wireless Earbuds Headphones with Bluetooth 5.0 Earphones True Stereo Tws Charging Case for Sports Drive or Work]

Timm, N.H. 2002. Applied Multivariate Analysis. Springer-Verlag, New York.         [Wolf Agricultural Machinery Construction Small Front End Wheel Loader with Euro5 and Tier4 Engine]

USBM. 1987.Supply High Quality Glycolic Acid Powder for Skin Whiting CAS 79 -14-1,Retinoic Acid CAS 302- 79 -4 in Stock-metallic minerals expected fossil fuels in the United States and Canada.Openfile report10-87. US Bureau of Mines, Denver, CO. 134 pp.         [Wholesale Promotional High Quality Souvenir Metal Award Military Medal Custom Sport with Ribbon]

Wills, B.A. and Napier-Munn, T. 2011. Wills' Mineral Processing Technology: An Introduction to the Practical Aspects of Ore Treatment and Mineral Recovery. 7th edn. Elsevier/Butterworth Heinemann, Amsterdam.         [Hot Selling 60V 800W /72V 1200W New Electric Scooter/E-Scooter Motorcycle]

Paper received Apr. 2015
Revised paper Received Jul. 2016

316L Ceramic Pressure Transducer for Health Care Industry300cc Triciclo Con CabinaCorresponding author

Creative Commons LicenseÂAll the contents of this journal, except where otherwise noted, is licensed under a125HP Elevator Inverter Price Electronics 220V 240V Three Phase Pump