Perform a Fishers Least Significant Differences test on the
Perform a Fisher\'s Least Significant Differences test on the results in the table. What is the value of the least significant difference? List all pairs of welders that exhibit a significant difference. List all pairs of welders that do not exhibit a significant difference. A company is trying to compare electricity usage between three of its stores. Total electricity usage (in 1000 kwHr) is collected for five months.
Solution
