What type of test (t-test or ANOVA) should be run for the following studies? For a t-test, indicate the type (single-sample, independent, paired). 1. A study comparing student exam scores before and after a group tutoring session 2. A study comparing student involvement in elementary, middle, and high school students. 3. A study trying to determine whether people with no degrees, high school diplomas, college degrees, or graduate degrees make more money. 4. A study looking for differences in exercise frequency for males and females 5. A study examining age differences between democrats and republicans
What type of test (t-test or ANOVA) should be run for the following studies? For a t-test, indicate the type (single-sample, independent, paired).
1. A study comparing student exam scores before and after a group tutoring session
2. A study comparing student involvement in elementary, middle, and high school students.
3. A study trying to determine whether people with no degrees, high school diplomas, college degrees, or graduate degrees make more money.
4. A study looking for differences in exercise frequency for males and females
5. A study examining age differences between democrats and republicans
T test is used to test for the population mean differences between one or two populations.
While ANOVA is used instead of t for more than two population mean differences testing.
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