A researcher asks participants to either write about a time they felt happy or write about a time they felt sad. The participant then rates their current level of happiness. The researcher finds that those who wrote about a happy memory are happier currently than those who wrote about an unhappy memory. What test should the researcher run on this data set

The test that is right for the researcher to run this data set is independent samples t-test

For better understanding of why the test should be run on independent samples t-test, we need to understand what the term is and when it is been used.

Conclusively, from the above, we can therefore say that the test that is right for the researcher to run this data set is independent samples t-test.

Learn more about independent samples t-test from:

the psychological impact of incarceration

explanation:

a brief interference with a person's freedom of movement with a duration that can be measured in minute.

answer; /// i believe the correct answer is (b) disposition