Wise Use Of Null Hypothesis Tests: A Practition... -
The Null Hypothesis Significance Test (NHST) remains the most widely used—and most widely misunderstood—tool in the modern researcher’s kit. When used correctly, it provides a rigorous guardrail against over-interpreting random noise. When used blindly, it becomes a "p-value factory" that generates statistically significant but practically meaningless results. The Core Logic: Guilt Until Proven Innocent The Null Hypothesis ( H0cap H sub 0
A p-value tells you if an effect is , not if it is large . Wise Use of Null Hypothesis Tests: A Practition...
Always report (e.g., Cohen’s d or Pearson’s r) to show the magnitude of the finding. 2. Stop the "P-Hacking" The Null Hypothesis Significance Test (NHST) remains the