You are assessing the effectiveness of medication on aggressive thoughts and collect the following data from a sample of 4 people. Before Meds After 1 Week After 2 Weeks 10 11 6 13 12 8 16 14 9 Fill...

You are assessing the effectiveness of medication on aggressive thoughts and collect the following data from a sample of 4 people.

Fill in the chart below:

What is the critical value?

What is your decision? (choose the appropriateletterfrom the options below)

1. Fail to reject the null because your results are not significant :(


2. Reject the null because our results are not significant :(


3. Fail to reject the null because your results are statistically significant!


4. Reject the null because your results are statistically significant!

What is the effect size?