Purchase Solution

Difference between actual and reported GPA

Not what you're looking for?

Ask Custom Question

Difference between actual and reported GPA. See attached file for full problem description.

Attachments
Purchase this Solution
Solution Summary

The solution analysis the difference between actual and reported GPA using statistical tools. Null hypothesis, alternative hypothesis, critical value and p value are given.

Solution Preview

Please see the attached file.

13. Look at the figure below. Make two hypotheses about this data, and create a test for each hypothesis.

Ans.
Here we can suggest two null hypotheses as follows

H01: Difference between actual and reported GPA is not significantly different among girls and ...

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.

View More Free Quizzes
Related BrainMass Solutions

  • Significance Levels, Mean, Null and Alternative Hypothesis

    Null Hypothesis (Ho): There is no significant difference in the population mean GPA between men and women i.e. µ1 = µ2 Alternative Hypothesis (Ha): There is a significant difference in the population mean GPA between men and women i.e. µ1 ≠ µ2.

  • Analyze the data with the parametric one-way ANOVA,

    This in turn can be interpreted as there is a significant difference between the grade 9 GPA scores of high school graduates and grade 9 GPA scores of high school dropouts.

  • value of econometrics

    (b) What is the predicted wage difference between a student who took econometrics and one who did not, given that their GPA =3.0?

  • Testing of Hypothesis

    He separates his sample into those who have reported delinquent acts and those who have not. Calculate the 95% confidence interval for the difference between means. Use the separate variance method.

  • Research Methods

    The discussion of desired results and actual results are related to each other. The actual results show no significant difference in the final exam score and GPA, which is mentioned in discussion of results too.

  • Hypothesis Testing for Graded Assignment

    The sample provides enough evidence to support the claim that there is significant difference in the mean GPA between men and women. Hence we can conclude that the mean GPA differs for men and women.

  • ANOVA in Minitab and correcting interpretations

    - Age has no effect on GPA, gender has no effect on GPA and the interaction between age and gender has no effect on GPA.

  • STAT Use Samples

    (meaning no difference) where mu_d is the mean of the difference between the self-reported height and actual height. Depending on the size n of the sample, you can choose either t-test if n<30, or z-test if n>=30.

  • Regression analysis

    A) My SS about Mean (Y) is very large B) My SS between ŷ and Mean (Y) is very small C) My SS between ŷ and actual Y is very small D) A Model H, 12-Fret, Froggy Bottom Guitar EXPLAIN YOUR ANSWER AND SHOW AN EXAMPLE 4.

View More Related Solutions