In the context of nonparametric inference, what information can the QQ plot provide?
A)It is a tool that can be used to determine if the mean and median are equal to each other.
B)It is a tool that can be used to determine if the standard deviation is normally distributed.
C)It is a tool that can be used to determine whether a sample is drawn from a uniform distribution.
D)It is a tool that can be used to determine whether a sample is drawn from a normal population.

Question

Quizplus · Accepted Answer

The QQ (quantile-quantile) plot is a graphical tool used to compare the quantiles of a sample distribution to the quantiles of a theoretical distribution, often the normal distribution. It helps in assessing if the sample data comes from a specified distribution, such as a normal distribution.

In the Context of Nonparametric Inference, What Information Can the QQ