PR2

It refers to the processes that are used in presenting and describing data.

A tool that determines whether there is a significant difference between the means of two unrelated variables.

A tool used to examine the differences between categorical variables in order to judge the goodness of fit.

It is the test statistics that measures the statistical relationship, or association, between two continuous variables.

It is the process of selecting units, like people, organizations, or objects from a population of interest.

Branch of mathematics that deals with the collection, organization, presentation, analysis and interpretation of data.

A tool that attempts to model the relationship between two variables by fitting a linear equation to observed data.

A procedure in making decisions based on a sample of evidence is used to determine whether the hypothesis is rejected.

A tool used to compare two population means where you have two samples in which observation in one sample can be paired.

Refers to the processes of making inferences about a large group based on observations of a smaller group.