If differences between the experimental and control groups are obtained,and when the odds are acceptably low that random assignment hasn't failed in an experiment,the results of the experiment are said to be:
A)applicable to the real world.
B)certain.
C)statistically significant.
D)operationally defined.

Question

Quizplus · Accepted Answer

If the differences between the experimental and control groups are statistically significant, it means that the results are not likely due to chance, and that the independent variable (what was manipulated in the experiment) had a significant effect on the dependent variable (what was measured). Therefore, the results can be generalized to the real world, assuming that the experiment was well-designed and valid.

If Differences Between the Experimental and Control Groups Are Obtained,and