Under the Contingency table analyses menu, check the box for . Click OK to open the parameters dialog box. Choosing Your Parameters:
Q: What is the difference between a one-tailed and two-tailed Chi-Square test? A: A one-tailed test is used when the direction of the association is known, while a two-tailed test is used when the direction of the association is not known. chi square graphpad verified
unless you have a very strong and specific directional hypothesis that justifies a one‑sided test. In the vast majority of life science research, the two‑sided P value is the appropriate choice. Under the Contingency table analyses menu, check the box for
Enter your treatment conditions or independent categories. Row 1 could be Treated Group and Row 2 could be Control Group . Visual Data Entry Example: Under the Contingency table analyses menu