# If you assign a correlation name to one table in a join?

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## Problem:

If you assign a correlation name to one table in a join?

A) you have to assign them to all of the tables in the query

B) you have to use that name for the table in the query

C) you have to qualify every column name in the query

D) you have to qualify all of the column names for that table

## Solution:

you have to use that name for the table in the query

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A correlation matrix is a table showing correlation coefficients between variables. Each cell in the table shows the correlation between the two variables. A correlation matrix is used to summarize data, as an input into a more advanced analysis, and as a diagnostic for advanced analyses. A correlation matrix is a table showing correlation coefficients between sets of variables. A correlation matrix showing correlation coefficients for combinations of 5 variables B1:B5. The diagonal of the table is always a set of ones because the correlation between a variable and itself is always 1.
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