Purchase Solution

Mean difference for effect of treatment by gender

Not what you're looking for?

Ask Custom Question

For the data in the following matrix:

No treatment Treatment
Male M=5 M=3 Overall M=4
Female M=9 M=13 Overall M=11
Overall M=7 Overall M=8

A: Describe the mean difference that is the main effect for the treatment.

B: Describe the mean difference that is the main effect for gender.

C: Is there an interaction between gender and treatment? Explain the answer

Purchase this Solution
Solution Summary

A Complete, Neat and Step-by-step Solution is provided.

Solution Preview

(a) Since the means for the two treatments (7 and 8) are different, it appears that there is main ...

Purchase this Solution
Free BrainMass Quizzes
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.

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.

View More Free Quizzes
Related BrainMass Solutions

  • Mean Difference for the Main Effect of Treatments

    Describe the mean difference that is the main effect for the treatment. b. Describe the mean difference that is the main effect for gender. c. Is there an interaction between gender and treatment? Explain your answer.

  • Mean difference that is the main effect for treatment,gender

    How to describe the mean difference that is the main effect for the treatment? b. How to describe the mean difference that is the main effect for gender? c. Is there an interaction between gender and treatment? Explain your answer.

  • Matrix to describe the mean difference in treatment effects

    b) describe the mean difference that is the main effect for gender. c) Is there an interaction between gender and treatment? explain your answer.

  • Two factor ANOVA, mean difference, F ratio, sample variances

    b) describe the mean difference that is the main effect for gender. c) Is there an interaction between gender and treatment? 10. For the preceding problem, you should find that there are significant differences among the three treatments.

  • Regression analysis in SPSS

    The coefficients of each of the effect variables is equal to the difference between the mean of the group coded 1 and the grand mean.

  • Is there an interaction between gender and treatment?

    (b) Since the means for the two genders (4 and 11) are different, it appears that there is main effect for gender. (c) The difference of 3 and 5 is negative and that of 13 and 9 is positive.

  • Statistical Power - Size

    The factors which are used to determine effect size is µ1 the mean of population 1, µ2 the mean of population 2 and σ the standard deviation either of the second population or the polled standard deviation of For example, humans have two genetic gender

  • ANOVA - Xynamine

    1- Given below are pulse rate for a placebo group the researcher selected all men in order to obtain more consistence results that do not have a confounding variable of gender, to test the effect of Xynamine - an new drug designed to lower pulse rate

  • ANOVA

    H1: There is significant interaction effect for age and gender on mean job satisfaction of the employees. H0: There is no significant interaction effect for rank and gender on mean job satisfaction of the employees.

View More Related Solutions