To plot statistical data
Statistic | Definition (Continued) |
|
|
ΣY2 | Sum of |
ΣXY | Sum of each xy. |
SCOV | Sample covariance of independent |
| and dependent data columns. |
PCOV | Population covariance of |
| independent and dependent data |
| columns |
CORR | Correlation coefficient of the |
| independent and dependent data |
| columns for a linear fit only |
| (regardless of the Fit chosen). |
| Returns a value from 0 to 1, where |
| 1 is the best fit. |
RELERR | The relative error for the selected |
| fit. Provides a measure of accuracy |
| for the fit. |
|
|
You can plot:
•histograms ()
•
•scatter plots ( ).
Once you have entered your data ( ), defined your
data set ( ), and defined your Fit model for two-
variable statistics (
1.In Symbolic view ( ), select ( ) the data sets you want to plot.
2.For
Plot Setup (
press , select either Histogram or
BoxWhisker, and press .
Statistics aplet |