Differentiate between validity and reliability of selection

Assignment Help Operation Management
Reference no: EM13227970

Differentiate between validity and reliability of a selection test. In other words, provide definitions of (1) validity and (2) reliability of a test.

Reference no: EM13227970

Questions Cloud

Define volumes of the gases dinitrogen monoxide : Which of the following statements, concerning equal volumes of the gases dinitrogen monoxide, N2O,and propane, C3H8, at the same temp and pressure is incorrect.
Calculate the annual saving in electrical usage in us : induction cooking based on power electronic is estimated to be 80 percent efficient compared to 55 percent for conventional electric cooking . if an average home consumes 2 kw-hrs daily using conventional electric cooking.
Compute the equilibrium pressure of nh3 : At equilibrium, the pressures of NH3 and HCl are both equal to 0.00552 atm, and the mass of NH4Cl (s) is 35.4 g. Calculate the equilibrium pressure of NH3 after 11.3 g of NH4Cl (s) is added to the container?
What are they and are they used at your current workplace : Griffin cites that there are four methods of reinforcement to maintain proper behavior at the work place. What are they and are they used at your current/former workplace? Which of the four do you believe are the most effective. Explain.
Differentiate between validity and reliability of selection : Differentiate between validity and reliability of a selection test. In other words, provide definitions of (1) validity and (2) reliability of a test.
Compute the ph of the solution : Calculate the pH of the solution that contains following compounds. Some relevant Ka values are Ka(CH3COOH)=1.7 X 10 ^-5, Ka(HNO2)=7.2X 10^-4, and Ka(NH4+) = 5.6 x 10^-10.
Compute the percent ionization of hydrazoic acid : Calculate the percent ionization of hydrazoic acid (HN3, Ka = 1.9x10^-5) in solutinos of the following concentrations. A) 0.400 M
Why have many u.s. states allowed casino gaming : Why have many U.S. states allowed casino gaming? Why is casino gaming controversial? Do you think casino gaming should be legalized? Explain the economic and social factors that would affect a state that has legalized casino gaming.
Compute the concentration of acetic acid in the vinegar : A particular sample of vinegar has a [H3O^+] of 1.26 x 10^-3 M. Assuming that acetic acid is the only acid that vinegar contains (Ka = 1.8 x 10^-5), calculate the concentration of acetic acid in the vinegar.

Reviews

Write a Review

Operation Management Questions & Answers

  Organizing function of management

Research on the topic of logistics management or other aspect of management that exemplifies the organizing function of management. See if you can find an interesting case/example to present to the class.

  Fmcs and aaa methods of selection of arbitrators

What are the differences between the FMCS and the AAA in their methods of selection of arbitrators? What are the advantages of why some employers and unions contract the use of a permanent arbitrator?

  Illustrate what are some types of organizations

Illustrate what are some types of organizations which may need to evaluate strategy more frequently than others.

  What are the driving forces and key success factors

Explain the meaning and significance of each of the following and their relationship to one another?

  Describe why companies adopt total quality

Discuss the three major reasons why companies adopt total quality. Also, discuss the initial key steps are involved in the adoption process.

  Illustrate what are the yearly holding costs for workbook

William Beville's computer training school, in Richmond, stocks workbooks with the following characteristics. Illustrate what are the Yearly holding costs for the workbooks.

  Evaluate the performance of the two suppliers

Which supplier should the CEO go with? CCS has a holding cost of 30%. It currently uses a continuous review policy for managing inventory and aims for a cycle service level of 95%. Weekly demand has a mean of 1000 and a standard deviation of 300.

  What advice might herzberg give bridget

Would Cliff Richards be categorized as a Theory X or Theory Y manager? Explain. What advice might Herzberg give Bridget about dissatisfaction among her employees?

  Worker adjustment and retraining notification act of 1988

Outline the provisions of the Worker Adjustment and Retraining Notification Act (WARN) of 1988 stating its rules, liabilities, and loopholes.

  What does bofa gain from continuing to invest

What does BofA gain from continuing to invest in sustainability? Do you think that being recognized and winning environment awards will help BofA become more profitable?

  Illustrate what is average inventory if costs are minimized

Illustrate what is average inventory if costs are minimized. Suppose that ordering cost is not $20.68 and Cotteler has been ordering 175 units each time an order is placed. For this order policy.

  Calculate the total annual cost incurred for the economic

Apply the economic order quantity formula to the data in Example 2-2 on Page 35 in the textbook, and reproduce the answer of 2,828 units. Also, calculate the total annual cost incurred for the economic order quantity.

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd