Naming the columns will be a great help here, becauseyou will need to remember which population (which sample) youhave first in your alternative hypothesis or in calculating thedifference for the confidence interval. If the data are in two separate columns - one for each sample. The data for the two samples are in the same column, with another column containing a code saying which sample the individual is in Procedures for both cases will be disucssed here.ġ. The data for the two samples are in separate columns (typical if you did an experiment or observation just for this variable)Ģ. You need to know which way the data are entered. Hypothesis tests and Confidence Interval calculations are carriedout with the same command. (Independent samples from two populations) Minitab: Inference on a difference of means Introduction to MINITAB in the Saint Mary's MicrocomputerLab IX.
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