How to make plots in Minitab Prof Eric
How to make plots in Minitab Prof. Eric A. Suess
Graphs for one variable • Pie Chart • Bar Graph – Percentages • Time Series Plot • Area Graph • Histogram – Frequency • Histogram – Relative Frequency • Dotplot • Stem-and-Leaf Plot • Boxplot
Pie Chart • Using the data from Exercise 3. 1 ex 3 -1. mtw • First add the column names Program and Expenditures to the spreadsheet. • Graph > Pie Chart • Click on second option, Chart values from table • Categorical variable: Program • Summary variables: Expenditures
Pie Chart
Bar Graph • Using the data from Exercise 3. 1 ex 3 -1. mtw • First add the column names Program and Expenditures to the spreadsheet. • Graph > Bar Chart • Change the option to Values from a table • Graph variables: Expenditures • Categorical variable: Program
Bar Graph
Bar Graph - Percentages • To change the Bar Graph to show percentages. • Change the Chart Options • Under Percent and Accumulate, click Show Y as Percent
Bar Graph - Percentages
Time Series Plot • Using the data from Exercise 3. 2 ex 3 -2. mtw • Graph > Time Series Plot • Click on Multiple, then OK • Select Pass. Car and SUV/Truc for the Series • Click on Time/Scale • Select Stamp and Select Year, then OK • Click Ok again.
Time Series Plot
Area Graph • Using the data from Exercise 3. 2 ex 3 -2. mtw • Graph > Area Graph • Select Pass. Car and SUV/Truc for the Series • Click on Time/Scale • Select Stamp and Select Year, then OK • Click Ok again.
Area Graph
Histogram - Frequency • Using the data from Exercise 3. 4 ex 3 -4. mtw • Graph > Histogram • Click on Simple, then OK • Select the Graph variables, Floride, then OK
Histogram – Frequency
Histogram – Relative Frequency • Using the data from Exercise 3. 4 ex 3 -4. mtw • Graph > Histogram • Click on Simple, then OK • Select the Graph variables, Floride • Select Scale • Second tab, Y-Scale Type, Percent, then OK • Then OK
Histogram – Relative Frequency
Dotplot • Using the data from Exercise 3. 4 ex 3 -4. mtw • Graph > Dotplot • Click on Simple, then OK • Select the Graph variables, Floride • Then OK
Dotplot
Stem-and-Leaf Plot • Using the data from Exercise 3. 4 ex 3 -4. mtw • Graph > Stem-and-Leaf • Select the Graph variables, Floride • Then OK • (Sometimes it is useful to change the Increment value. ) • (Note that the first numbers are counting the number of values from the tails to the center. And the center number in parentheses is the number of values in the middle. )
Stem-and-Leaf Plot Stem-and-Leaf Display: Floride Stem-and-leaf of Floride N = 25 Leaf Unit = 0. 010 1 7 6 7 12 8 (6) 8 7 9 3 9 1 10 2 55679 112233 556788 2333 77 4
Boxplot • Using the data from Exercise 3. 4 ex 3 -4. mtw • Graph > Boxplot • Click on Simple, then OK • Select the Graph variables, Floride • Then OK
Boxplot
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