Statistics Test for Differences in Three Treatments
Not what you're looking for?
For the preceding problem you should find that there are significant differences among the three treatments. One reason for the significance is that the sample variances are small. To create the following data, we started with the values from problem 9 and increased the varibility (the Ssvalue) within each sample.
1 2 3
n=5 n=5 n=5
M=2 M=5 M=8 N=15
T=10 T=25 T=40 G=75
SS=64 SS= 80 SS= 96 EX 2 = 705
E stands for summation
2 stands for the second power
Purchase this Solution
Solution Summary
The test for differences in three treatments are determined.
Solution Preview
Please see the attached file.
From the given data we have the following:
Sample 1 Sample 2 Sample ...
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.