Research Article

The Effect of Education through Telenursing on the Caregiver Burden among Family Caregivers of COVID-19 Patients: A Randomized Clinical Trial

Algorithm 1

Result test of G Power software.
t tests-Means: Wilcoxon–Mann–Whitney test (two groups)
Options: A.R.E. method
Analysis: A priori: Compute required sample size
Input: Tail(s) = Two
 Parent distribution = Normal
 Effect size d = 0.8128180
α err prob = 0.05
 Power (1 − β err prob) = 0.85
 Allocation ratio N2/N1 = 1
Output: Noncentrality parameter δ = 3.0762713
 Critical t = 2.0038039
 Df = 55.2957795
 Sample size group 1 = 30
 Sample size group 2 = 30
 Total sample size = 60
 Actual power = 0.8559876