A Chi-Square Test of Independence is used to determine whether or not there is a significant association…
Category:
Tutorials
-
-
Hypothesis TestingTutorials
Two Proportion Z-Test: Definition, Formula, and Example
by Erma Khanby Erma KhanA two proportion z-test is used to test for a difference between two population proportions. This tutorial…
-
Hypothesis TestingTutorials
One Proportion Z-Test: Definition, Formula, and Example
by Erma Khanby Erma KhanA one proportion z-test is used to compare an observed proportion to a theoretical one. This tutorial…
-
Hypothesis TestingTutorials
Two Sample t-test: Definition, Formula, and Example
by Erma Khanby Erma KhanA two sample t-test is used to determine whether or not two population means are…
-
Hypothesis TestingTutorials
One Sample t-test: Definition, Formula, and Example
by Erma Khanby Erma KhanA one sample t-test is used to test whether or not the mean of a population is…
-
Confidence IntervalsTutorials
Confidence Interval for a Correlation Coefficient
by Erma Khanby Erma KhanA confidence interval for a correlation coefficient is a range of values that is likely to contain…
-
Confidence IntervalsTutorials
Confidence Interval for a Standard Deviation
by Erma Khanby Erma KhanA confidence interval for a standard deviation is a range of values that is likely to contain…
-
Confidence IntervalsTutorials
Confidence Interval for the Difference in Proportions
by Erma Khanby Erma KhanA confidence interval (C.I.) for a difference in proportions is a range of values that is likely…
-
A confidence interval for a proportion is a range of values that is likely to contain a…
-
Confidence IntervalsTutorials
Confidence Interval for the Difference Between Means
by Erma Khanby Erma KhanA confidence interval (C.I.) for a difference between means is a range of values that is likely…