Chapter 2 minitab for data analysis
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Chapter 2 Minitab for Data Analysis. Kanchala sudtachat. Basic Command. Example 2-1: tensile 7226, 7301, 7219, 7350, 7170, 7377, 7150, 7398 Basic command Open the worksheet sample.MTW Sort the data Data-> Sort Double click on C1 tensile on the left side.

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Chapter 2 Minitab for Data Analysis

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Chapter 2 minitab for data analysis

Chapter 2Minitab for Data Analysis

Kanchalasudtachat


Basic command

Basic Command

Example 2-1: tensile

7226, 7301, 7219, 7350, 7170, 7377, 7150, 7398

Basic command

  • Open the worksheet sample.MTW

  • Sort the data

    • Data-> Sort

    • Double click on C1 tensile on the left side.

    • Click in the By Column box, then double click again on C1 tensile on the left pane. Don’t check Descending, if you want increasing.

    • Click on the circle Column(s) of current worksheet, fill in C2


Basic command1

Basic Command

Basic command

  • Random data

    • Calc-> Random data->Normal

    • Number of rows of data to generate 100. Store in column(s): C3

    • Mean: 7274, Standard deviation: 95.6


Simple analysis

Simple Analysis

  • Sample mean and sample variance

  • 1. Stat -> Basic Statistics -> Display Descriptive Statistics

  • In the Display Descriptive Statistics dialog box

    • Double click C3 S tensile to Variables

    • Click Statistics dialog box


Simple analysis1

Simple Analysis

  • Graphs-> Check Individual value plot


Display

Display


Using help

Using Help


Dot plot

Dot plot

  • Open worksheet Newcomb.MTJ

  • Graph -> Dotplot -> Simple -> OK

  • Double click C1 Newcomb


Stem and leaf

Stem-And-Leaf

  • Open worksheet Table2-2.MTJ

  • Graph -> Stem-and-Leaf

  • Double click C1 Strength


Histogram

Histogram

  • Open worksheet Table2-4.MPJ

  • Graph -> Histogram -> Simple

  • In Graph variables,

    Double click C1 Distance


Histogram1

Histogram

  • Graph -> Histogram

  • -> With fit


Histogram2

Histogram

  • Fix number of intervals

  • After obtained result of histogram

  • Double click X Scale ->

    Display Edit Scale

  • Choose Binning

    -> Number of intervals -> 10


Pareto

Pareto

  • Stat -> Quality Tools -> Pareto Chart

  • Double click C1 Type -> Defects or attribute data in:

  • Double click C2 HullLosses-> Frequencies in:

  • Check: Do not combine


Pareto1

Pareto


Questions

Questions?


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