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xxvii
Contents
Chapter 18 Statistical Graphs and Calculations .................... 283
18-1 Before Performing Statistical Calculations ...............................284
18-2 Paired-Variable Statistical Calculation Examples .....................285
Inputting Data into Lists ............................................................................. 285
Plotting Data .............................................................................................. 285
Plotting a Scatter Diagram......................................................................... 286
Changing Graph Parameters..................................................................... 286
1. Graph draw/non-draw status (SELECT) ................................................ 287
2. General graph settings (SET) ................................................................ 288
Drawing an
xy Line Graph ......................................................................... 292
Selecting the Regression Type .................................................................. 292
Displaying Statistical Calculation Results .................................................. 293
Graphing Statistical Calculation Results ................................................... 293
18-3 Calculating and Graphing Single-Variable Statistical Data ..... 294
Drawing a Histogram (Bar Graph) ............................................................. 294
Med-Box Graph (Med-Box) ....................................................................... 294
Mean-box Graph........................................................................................ 294
Normal Distribution Curve ......................................................................... 295
Line Graph................................................................................................. 295
Displaying Single-Variable Statistical Results ........................................... 296
18-4 Calculating and Graphing Paired-Variable Statistical Data ..... 297
Linear Regression Graph .......................................................................... 297
Med-Med Graph ........................................................................................ 297
Quadratic/Cubic/Quartic Regression Graph .............................................. 298
Logarithmic Regression Graph.................................................................. 299
Exponential Regression Graph.................................................................. 299
Power Regression Graph .......................................................................... 300
Displaying Paired-Variable Statistical Results ........................................... 301
Copying a Regression Graph Formula to the Graph Mode ....................... 302
Multiple Graphs ......................................................................................... 302
18-5 Other Graphing Functions .......................................................... 304
Manual Graphing ....................................................................................... 304
Setting the Width of a Histogram/Line Graph ............................................ 304
18-6 Performing Statistical Calculations ........................................... 305
Single-Variable Statistical Calculations ..................................................... 305
Paired-Variable Statistical Calculations ..................................................... 306
Regression Calculation ............................................................................. 306
Estimated Value Calculation (
, )............................................................ 307
Probability Distribution Calculation and Graphing ..................................... 308
Probability Graphing .................................................................................. 311