Week 2 – DQ 1
How is sample size related to statistical tests and outcomes? Give a specific example. Why is it important to plan the sample size before collecting data?
Week 2 – DQ 2
Fill in the following for a possible study with one independent variable (IV) with two conditions/treatments and a dependent variable (DV) that is measured on a continuous scale (interval or ratio):
Independent variable = ______________
Condition A = ______________
Condition B = ______________
Dependent variable = _______________
How do you know this DV is measured on a continuous scale?
How would you word the null hypothesis for your sample study?
How would you word the alternative hypothesis for your sample study?
What alpha level would you set to test your hypothesis? Why?