![]() ![]() This shows correlations between the stated importance of various things to people. Typically, a correlation matrix is “square”, with the same variables shown in the rows and columns. Key decisions to be made when creating a correlation matrix include: choice of correlation statistic, coding of the variables, treatment of missing data, and presentation. A correlation matrix is used to summarize data, as an input into a more advanced analysis, and as a diagnostic for advanced analyses. ![]() Each cell in the table shows the correlation between two variables. ![]() A correlation matrix is a table showing correlation coefficients between variables.
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