less than HSD but greater than LSD, it is shown in yellow.less than Scheffe but greater than HSD it is shown in rose.greater than Scheffe's it is shown in red.Since Scheffe > HSD > LSD, QI Macros identifies significant differences by shading the results as follows: If the mean difference is greater than LSD, HSD or Scheffe's, the difference is considered significant. Since the p-value is less than 0.05, the Means are considered Different. Using the tensile strength data in columns A to F, QI Macros calculations are shown in columns G to P. Example Using QI Macros Add-in and Data From Montgomery's Intro to SPC book Note: Excel does not do post hoc tests QI Macros adds this functionality. Free Agile Lean Six Sigma Trainer Training.Animated Lean Six Sigma Video Tutorials.
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