Section Exercise $11-12($Algo$)$

Use MegaStat, MINITAB, or another software package to perform Tukey's test for significant pairwise differences. Perform the test

using both the $5$ percent and $1$ percent levels of significance.

One particular moming, the length of time spent in the examination rooms is recorded for each patient seen by each physician at an

orthopedic clinic

Click here for the Excel Data File

$($a$)$ Calculate the mean for each group and the Tukey test statistic $T_{\text{c}\text{a}\text{l}\text{c}}$ for each pair. Provide the critical values for both $=0\mathrm{.}05$

and $=0\mathrm{.}01.$

Note: Input the mean values within the input boxes of the first row and input boxes of the first column. Input $T_{\text{c}\text{a}\text{l}\text{c}}$ in the

appropriate boxes in the table. Round all answers to two decimal places.

Post hoc analysis: