Purchase Solution

When would you use a two population test?

Not what you're looking for?

Ask Custom Question

When would you use a two population test with a large sample size at your place of employment, in your education, or in politics?

Purchase this Solution
Solution Summary

This solution of 181 words explains a workplace situation that is appropriate to conduct a two population test with a large sample size using feedback surveys and employee satisfaction.

Solution Preview

Suppose I am the managing director of a business enterprise and the performance of my employees in a particular division has been very bad although. A recent feedback survey revealed that the employees were dissatisfied with the level of training they ...

Purchase this Solution
Free BrainMass Quizzes
Measures of Central Tendency

This quiz evaluates the students understanding of the measures of central tendency seen in statistics. This quiz is specifically designed to incorporate the measures of central tendency as they relate to psychological research.

Terms and Definitions for Statistics

This quiz covers basic terms and definitions of statistics.

Measures of Central Tendency

Tests knowledge of the three main measures of central tendency, including some simple calculation questions.

Know Your Statistical Concepts

Each question is a choice-summary multiple choice question that presents you with a statistical concept and then 4 numbered statements. You must decide which (if any) of the numbered statements is/are true as they relate to the statistical concept.

View More Free Quizzes
Related BrainMass Solutions

  • Population & Sample Size Questions

    Test of two populations, small sample size (t-statistics) 4. When would you use two population test with a small sample size in your education? 1.

  • Populations and samples used in research

    When would you use a two population test with a small sample size at your place of employment, in your education, or in politics?

  • Stats Questions on t-tests

    Why do you use N-1 rather than just N when calculating the standard deviation as estimated from a sample? How does the t-statistic differ from the z-statistic? When would you use a single-sample t-test?

  • Hypothesis Testing: Explain the Difference between a Left-Tailed, Two-Tailed, and Right-Tailed Test

    When you want to test whether a parameter of a population is different than a given number or if it is different than the parameter of another population, you use a two-tailed test.

  • Hypothesis testing

    When would you use a two population test with a large sample size in politics or workplace? Could gender be used as a variable in the creation of a test of two populations? Why or why not.

  • Testing for a Difference

    Common examples of when you do this test are (1) when you are comparing a population at two different points in time (e.g. the data points are the price of a company's stock in year 1 and year 2), or (2) when you are subjecting a population to two different

  • Z-Test vs. T-Test

    * You use a t-test when you can't use a z-test. That is, when you don't know the population standard deviation and you have a relatively small sample (and you're looking at means rather than proportions).

  • Hypothesis-Testing Procedure for Separate Groups

    sample than for when you use two samples Question 15 of 25 When using a t table, the degrees of freedom you should use for a t test for independent means is the: A.degrees of freedom for Sample 1 divided by the total degrees of freedom for

  • Statistics: Hypothesis and Error Types

    You would use Tukey-Kramer test when the ANOVA test indicates that there are differences between the population means of two or more groups. You would use the Tukey-Kramer test to find specifically what groups are different from each other.

  • CI and Hypothesis Test

    If you did a z-test and got a p-value of greater than 0.05, you would not be able to reject the null hypothesis. Using this same data, your 95% confidence interval would include 0, and you would conclude that 0 could be the true population mean.

View More Related Solutions