Learn what residual standard deviation is, how to calculate it in regression analysis, and why it's crucial for measuring predictability and goodness-of-fit in data modeling.

Objective This study aimed to assess the psychosocial determinants of psychological distress among people with disabilities in Ethiopia. Design A cross-sectional study was conducted at an institution ...

The best way to do this is by converting your data to an Excel table. Select your data range (A1:E11), press Ctrl + T, and click OK. Excel names it something like "Table1"; in my case, it's Table3, ...