# T-Test (Single Variable) : Concept and R Tutorial

T-Test Concept A t-test, also referred as the “Student T-test”, is a statistical hypothesis test in which researchers want to …

T-Test Concept A t-test, also referred as the “Student T-test”, is a statistical hypothesis test in which researchers want to …

Sample Size Calculation when there are Non-Continuous Variables So far we have discussed sample size calculations when there are only …

Sample Size Calculation in Research In many research, the researchers are concerned with adequate sample size determination to carry out …

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