In an experiment, a null hypothesis states that:
A) there will be no difference between the experimental and control conditions.
B) there will be a difference between the experimental and control conditions.
C) the independent variable will have a negative effect on the dependent variable.
D) the independent variable will have a positive effect on the dependent variable.

Question

Quizplus · Accepted Answer

The null hypothesis typically states that there is no effect or no difference between groups or conditions, which means it predicts that the experimental intervention will not result in a change in the outcome.

In an Experiment, a Null Hypothesis States That