Question

question 9
the independent variable is the variable in research that is effected by the study.
true
false
question 10
a cohort effect is an impact on a study’s results based on when the generation being studied was born.
true
false

Explanation:

For Question 9: In research, the independent variable is the one manipulated by the researcher, while the dependent variable is the one affected by the study. The statement incorrectly defines the independent variable.
For Question 10: A cohort effect specifically refers to differences in study results caused by shared experiences or characteristics of a group (cohort) based on their birth year or time period of birth. The statement matches this definition.

Answer:

Question 9: False
Question 10: True