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

18-30 31-45 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 adn 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
If you really want an expert to help you, be sure to follow directions and type your __subject__ in the **School Subject** box. Any other words, __including obscure abbreviations__, are likely to delay responses from a teacher who knows that subject well.

- Statistics-hypothesis testing -
**Jennifer**, Tuesday, December 13, 2011 at 9:18pm
thank you

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