Correlation analysis is used to determine the strength and direction of the relationship between two variables.

The purpose of a hypothesis test is to make a decision about a hypothesis based on sample data.

ANOVA (Analysis of Variance) is used to compare the means of two or more groups.

The purpose of a confidence interval is to estimate a population parameter based on sample data.

The chi-square test is used to test the independence of two categorical variables.

The purpose of a regression analysis is to determine the relationship between two variables.

Time series analysis is used to forecast future values based on historical data.

The purpose of a quality control chart is to monitor the quality of a product or process.

Linear programming is used to determine the optimal allocation of resources.

The purpose of a decision tree is to make a decision about a course of action.

Regression analysis is used to analyze the relationship between a categorical variable and a continuous variable.

The purpose of a market research survey is to collect data about consumer preferences.

Correlation analysis is used to analyze the relationship between two continuous variables.

The purpose of a statistical process control chart is to monitor the quality of a product or process.

Inventory management is used to determine the optimal inventory level.