minitab軟件的活用(英文版)-展示頁(yè)
2025-02-16 23:37本頁(yè)面
【正文】 e making sheet. We want to determine whether the two processes produce sheet of the same thickness. The CTQ for this process is sheet thickness. 20 samples have been collected (5 subgroups with 4 samples per subgroup) taken at various times during the twoshift operation. Class Exercise Steps in the Process: 1. Enter the data (Y?s) in a spreadsheet 2. Add columns with other useful information (X?s, subscripts, etc) 3. Arrange the data for analysis (bine, stack, etc.) 4. Graph the data Define the Practical Problem First ? Start a blank worksheet and enter the data below into columns C1 and C2. Label your columns as indicated. ? Using the Enter key will always cause the cursor to move in the direction of the data entry arrow. (Make sure the arrow is pointing down) ? 20 Data Points ? 5 subgroups (four data points taken at different times of day) ? The measurements are in thousandths of an inch. Step 1: Enter the Data Column Titles C1 C 2 Ex is ti n g N e w1 2 8 .6 1 2 8 .71 2 8 .8 1 2 9 .01 2 9 .0 1 2 9 .11 2 9 .1 1 2 9 .31 2 9 .0 1 2 9 .11 2 9 .1 1 2 9 .21 2 9 .1 1 2 9 .21 2 9 .2 1 2 9 .41 2 9 .1 1 2 9 .21 2 9 .1 1 2 9 .21 2 9 .0 1 2 9 .21 2 8 .8 1 2 9 .01 2 9 .0 1 2 9 .21 2 9 .1 1 2 9 .21 2 9 .4 1 2 9 .61 2 9 .3 1 2 9 .51 2 8 .8 1 2 9 .01 2 9 .2 1 2 9 .41 2 9 .0 1 2 9 .01 2 8 .8 1 2 8 .9Minitab Column Headings Double Click to copy Data into Minitab Step 2: Additional Columns of Information ? Minitab has features to make the adding of additional information easier than typing it in by hand. ? In this case, it would be very helpful to number the samples and indicate the time of day the sample was taken. First type in two new column headings: C3: Sample Number C4: Time Second use Minitab?s built
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