In an experiment, when a value is obtained that shows no difference between the treatment and control group, the value is considered to be what?
A) Causal
B) Sensitivity
C) Null
D) Positively predictive

Question

Quizplus · Accepted Answer

In statistics, the null hypothesis is a statement that assumes there is no difference or no effect between groups being compared. When conducting an experiment, researchers use statistical tests to determine whether the data collected supports the null hypothesis or not. If the statistical analysis shows no significant difference between the treatment and control group, then the null hypothesis cannot be rejected, and it is considered to be the most likely explanation for the data observed. In other words, the absence of a significant difference between groups supports the null hypothesis. Therefore, in this case, the correct answer is C) Null.

In an Experiment, When a Value Is Obtained That Shows