The Scheffé Procedure with ANOVA Test скачать в хорошем качестве

The Scheffé Procedure with ANOVA Test

✔ https://StudyForce.com ✔ https://Biology-Forums.com ✔ Ask questions here: https://Biology-Forums.com/index.php?... Follow us: ▶ Facebook:   / studyforceps   ▶ Instagram:   / biologyforums   ▶ Twitter:   / studyforceps   Note: • Scheffe's procedure is the most popular post hoc procedure; it is what you use if the null hypothesis is rejected after an ANOVA test. • Like the Tukey procedure, it compares two means at a time (pairwise comparison), but it has lower statistical power. Q. An investigator wishes to compare the average time to relief of headache pain under three distinct medications, call them Drugs A, B and C. Fifteen patients who suffer from chronic headaches are randomly selected for the investigation, and five subjects are randomly assigned to each treatment. The following data reflect times to relief (in minutes) after taking the assigned drug: Using the ANOVA table below, we had sufficient evidence at 0.05 significance to conclude that at least two drugs differed. Recall: Let's find out which drugs were significantly different…