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chi squared test, pearsons correlation coefficient etc
It tells you how strong and what type of correlations two random variables or data values have. The coefficient is between -1 and 1. The value of 0 means no correlation, while -1 is a strong negative correlation and 1 is a strong positive correlation. Often a scatter plot is used to visualize this.
Yes anova can and should be used to predict correlation between variable's in a single group. This is one of the primary and most common uses of such software.
The correlation analysis is use in research to measure and interpret the strength of a logistic relationship between variables.
yes