Whenever you come across the term zα/2 in statistics, it is simply referring to the z critical value from the z table that corresponds…
Category:
P-values and Effect Size
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- P-values and Effect SizeStatisticals Tutorials
Bayes Factor: Definition + Interpretation
by Tutor AspireWhen we conduct a hypothesis test, we typically end up with a p-value that we compare to some alpha level to decide…
- P-values and Effect SizeStatisticals Tutorials
How to Calculate a P-Value from a T-Test By Hand
by Tutor AspireOne of the most common tests used in statistics is the t-test, which is often used to determine if a population mean is equal…
- P-values and Effect SizeStatisticals Tutorials
Effect Size: What It Is and Why It Matters
by Tutor Aspire“Statistical significance is the least interesting thing about the results. You should describe the results in terms of measures of magnitude –…