Purchase Solution

Compute mean, median, mode; formulate hypotheses

Not what you're looking for?

Ask Custom Question

See attached file.

Using survey responses from the data set, complete the following requirements in the form of a report:
Perform a two-tailed hypothesis test on both the intrinsic and the extrinsic variable's data, using a .05 significance level.

Begin by creating a null and an alternate statement.

Perform a two-tailed hypothesis test on the intrinsic variable data, using a .05 significance level. Begin by creating a null and an alternate statement and then perform a two-tailed test on the extrinsic variable's data, using a .05 significance level.

Begin by creating a null and an alternate statement.

Use Microsoft Excel to process your data. Copy and paste the results of the output to your report in Microsoft Word. Identify the significance level, the test statistic and the critical value. State whether you are rejecting or failing to reject the null hypothesis statement.

In a separate paragraph, provide some information on when to use a t-test and when to use a z-test and why. Also, provide some information about why samples are used instead of populations.

The report should be well written and should flow well with no grammatical errors. It should include proper citation in APA formatting in both the in-text and reference pages and include a title page, be double-spaced and in Times New Roman, 12-point font.

Objective:

Compute mean, median, mode for a set of data.
Formulate null and alternative hypotheses for applications involving a single population mean, proportion, or variance.
Use effective communication techniques.

Purchase this Solution

Solution Summary

Complete, Neat and Step-by-step Solutions are provided in the attached files.

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.

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.

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.