Posted by Jennifer on Tuesday, December 13, 2011 at 8:05pm.
A researcher has collected statistics pretest scores for students representing 3 different age groups
1830 3145 45 and up
3 5 10
7 10 2
9 9 8
6 8 8
4 6 5
Do hypothesis test using ANOVA to find if significant difference. Use alpha .05. All hypothesis steps and find degrees of freedom and critical values, calulate test statistic and effect size and write results in apa style.
Use Scheffe posttest if appropriate.

Statistics  Writeacher, Tuesday, December 13, 2011 at 8:40pm
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Statisticshypothesis testing  Jennifer, Tuesday, December 13, 2011 at 9:18pm
thank you
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