Evaluation of Graphics Packages for PCs
Data Reporting Functions
Feature | Stanford Graphics | DeltaGraph | Origin | Sigmaplot |
Summary statistics | ||||
Min and Max | Yes | Yes | Yes | Yes |
Sum | Yes | Yes | Yes | Yes |
Mean | Yes | Yes | Yes | Yes |
Median | Yes | Yes | No | No |
Variance | Yes | Yes | Yes | Yes |
Save summary statistics as data | Yes | Yes | Yes | Yes |
Perform FFT | Yes | No | Yes | Yes |
Convolution | No | No | Yes | No |
Correlation | Yes | No | Yes | No |
Multiple Regression | Yes | Yes | Yes | Yes |
Save error series as data | Yes | No | Yes | Yes |
Save regression coefficients | Yes | Indirectly | Yes | Yes |
Goodness-of-fit tests | ||||
CHI-2 | No | No | Yes | No |
One way ANOVA | No | No | Yes | Yes |
t-stat | Yes | No | Yes | Yes |
F-stat | Yes | No | Yes | No |
P-test | No | No | Yes | Yes |
Data Reader | ||||
Read Data Values from plots | Yes | No | Yes | No |
Change data on plot | Yes | No | No | No |
Select a range of a data plot | No | No | Yes | No |
Update data worksheet if plot changed | Yes | No | No | No |