The most common situation in statistical procedures is to assume that
A) data are positively skewed.
B) data are negatively skewed.
C) data are normally distributed.
D) it doesn't make any difference what the distribution of the data looks like.

Question

Quizplus · Accepted Answer

The most common assumption made in statistical procedures is that the data are normally distributed. This assumption allows for the application of many statistical tests and procedures that rely on the assumption of normality. While it is possible for data to be skewed in either direction, normality is the most commonly assumed distribution in statistical analysis.

The Most Common Situation in Statistical Procedures Is to Assume