Posted by **Jennifer** on Tuesday, December 13, 2011 at 6:15pm.

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.

## Answer This Question

## Related Questions

- statistics - A researcher has collected statistics pretest scores for students ...
- PLEASE HELP ME!!! - A researcher has collected statistics pretest scores for ...
- I am really in need of someone help! Please - A researcher has collected ...
- Statistics - 2. A researcher wants to find out how students feel about a ...
- math - A researcher was interested in the emotional effects of music on exam ...
- statistics - A researcher is testing the hypothesis that consuming a sports ...
- Statistics - I bemieve the t test is paired , want to make usre beofre I run the...
- math - A researcher wanted to answer the following question: What is the ...
- STAT - To determine the relative effectiveness of different study strategies for...
- Statistics - A researcher measures the following scores for a group of people. ...

More Related Questions