1. Understanding the degrees of freedom of sample variance by using Microsoft Excel. (16th July 2017) Authors: Ding, Jian‐Hua; Jin, Xian‐Wen; Shuai, Ling‐Ying Journal: Teaching statistics Issue: Volume 39:Number 3(2017) Page Start: 92 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗