Test-retest method of estimating reliability

Assignment Help Basic Statistics
Reference no: EM131115914

What is the test-retest method of estimating reliability? Describe the type of study that would be needed to find evidence of test-retest reliability. When is this method best used? When should it not be used?

Note: Just elaborated answers please, if any definition is added you need to cite it ad provide the reference. Pasted answers are not allowed.

Reference no: EM131115914

Questions Cloud

Question regarding the reliability coefficients : Identify and describe two (2) factors that affect reliability coefficients. Be sure to define reliability coefficient in your answer before explaining how the two factors affect reliability coefficients.
Find a drug court in a municipality or with a drug court : Find a drug court in a municipality or with a drug court. What types of agencies are involved in this drug court? Explain and What is the reason for each of the types of agency involvement? Explain.
What can you infer about the own price elasticity of demand : For the first time in two years, Big G (the cereal division of General Mills) raised cereal prices by 2 percent. If, as a result of this price increase, the volume of all cereal sold by Big G dropped by 3 percent, what can you infer about the own ..
What effect might legalization have on children and families : If drugs were legalized, operations such as the buy and bust would no longer apply. Generally speaking, do you feel that drugs should be legalized? Why or why not?
Test-retest method of estimating reliability : What is the test-retest method of estimating reliability? Describe the type of study that would be needed to find evidence of test-retest reliability. When is this method best used? When should it not be used?
Presented below are the captions of chan company''s balance : Presented below are the captions of Chan Company's balance sheet. (a) Current assets. (b) Investments. (c)Property,plant, and equipment. (d) Intangible assets. (e) Other assets.
Probability that the sample proportion : Calculate the probability that the sample proportion for the follow-up study will be between 0.48 and 0.60._______ Calculate the probability that the sample proportion for the study will be less than 0.40._______
Problem regarding the standard normal distribution : Consider the standard normal distribution. a) Use the Z table to verify that q1 is approximately -0.67 and q3 is approximately 0.67. b) Find the interquartile range for Z, and explain what this means.
Analyze impact that this case had on current social policy : Analyze the impact that this case has had on current social policy regarding the detention, treatment, and possible trial of persons suspected of involvement in terrorist activity against the United States.

Reviews

Write a Review

Basic Statistics Questions & Answers

  Sample from some population distribution

1. Use a Wald-Wolfowitz runs test to assess whether the data provided by the cereal manufacturer in Prob­ lem 10.1 might be the outcome of a random sample from some population distribution. The observations occurred sequentially rowwise. Use a s..

  1 you are tracking correlation of two funds fund a and fund

1. you are tracking correlation of two funds fund a and fund b. examining current quarter data to date the probability

  Employee morale and productivity

Your company has experienced problems with employee morale and productivity. The consultant that was hired submits a report that includes opinions and data collected from 300 secretaries and clerks as well as 75 senior managers.

  A bag contains 10 red 12 green and 8 yellow marbles

a bag contains 10 red 12 green and 8 yellow marbles. assuming that all the marbles are equally likely to be picked from

  Chi-square test for goodness of fitthere are four entrances

chi-square test for goodness of fit.there are four entrances to the government center building in downtown

  What researcher do to decrease width of confidence interval

From these statistics she calculates a 90% confidence interval of [20.9 grams, 25.1 grams]. What can the researcher do to decrease the width of the confidence interval?

  Probability that week-s show have thirty seven viewers

The number of viewers of American Idol has a mean of 33 million with a standard deviation of 10 million. What is the probability that next week's show will: Have between 37 and 44 million viewers?

  Differentiate two sample t-test and anova hypothesis testing

What are the differences between a two sample t-test and ANOVA hypothesis testing? What is an example of a research idea that would need to be analyzed using an ANOVA?

  Describe the shape of the distribution of the bank branch

Explain why you would think that the shape you describe above in a) happens with this type of data.The type of data is a collection of waiting times at a local bank in a commercial district during a lunch time. If you were one of these customers,..

  Suppose that the group consists of six men and six women

a group of twelve people want to sit around a round table with twelve seats. we dont care who is facing what

  For an f-ratio with df 2 10 the critical value for a

for an f-ratio with df 2 10 the critical value for a hypothesis test using a .05 would be . explain your

  Airline fuel problem

Coast-to-Coast Airlines is investigating the possibility of reducing the cost of fuel purchases by taking advantage of lower fuel costs in certain cities. Since fuel purchases represent a substantial portion of operating expenses for an airline, i..

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