Question: Which statistical tests are used to measure the difference between two groups? (select all that are correct) ANOVA Correlation t-test Regression Question 5 1 pts

Which statistical tests are used to measure the difference between two groups? (select all that are correct) ANOVA Correlation t-test Regression Question 5 1 pts Which statistical tests are used to measure the relationship between two variables? (select all that are correct) t-test ANOVA Correlation Regression Question 6 1pts If the alpha is 0.001 , what is the confidence level? 95% 99.9%

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