Question

statistical analysis
there are many forms of statistical analysis. for example, t-testing, chi - square analysis, anova,
and correlation analysis. a t - test tests the difference between sets of data. it uses the mean and
standard deviations of two sets of data, comparing them to one another. a t - test is used to see how
close two data sets are to one another
which of the following is a form of statistical analysis?
t - test
pie chart
writing a book

Explanation:

The left - hand side text explicitly lists "t - testing" as a form of statistical analysis. A pie chart is a data - visualization tool, not a statistical analysis method. Writing a book is an activity in the realm of literature or general writing and has no relation to statistical analysis.

Answer:

t - test