Calculating Sample Size For Cross Sectional Study. Select StatCalc from the menu of options shown in red Step 3. Za2 pq where the symbol means to the power of.
Psychological Measurement 30 607-610. If the ICC is provided the DEFF at an arbitrary average of 30 observations per cluster is calculated as. If the DEFF and average number per cluster are provided the ICC is calculated using the formula ICCDEFF-1k-1.
If the ICC is provided the DEFF at an arbitrary average of 30 observations per cluster is calculated as.
About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy. And for this example n can be calculated as. From the Epi Info main page select StatCalc. This module calculates sample size for a cross-sectional study a cohort study or a clinical trial.
