| Feature |
Level-I
Student Version |
| Data Entry |
1000 points maximum |
| Data Retrieval |
.SPC, .DAT |
| Data Import |
no |
| Customized Data Communication |
no |
| Dynamic Data Exchange (DDE) messaging |
no |
| Data Export |
no |
| Variable Charts |
n=subgroup |
| Xbar & R |
n=5 maximum |
| Xbar & s |
n=5 maximum |
| Individuals/Moving Range |
n=1, mr=2 |
| Moving Range/Moving Average |
n=2, mr=2 |
| Scatter Graph (paired data) |
no |
| Trend Charts |
no |
| Regression Correlation Graph (paired data) |
no |
| Attribute Charts |
|
| p Chart |
yes |
| np Chart |
yes |
| c Chart |
yes |
| u Chart |
yes |
| Charting Features |
|
| Attaching comments to subgroups |
no |
| Adding subgroups directly from charts |
yes |
| Displaying data labels for subgroups |
no |
| Graphs |
|
| Histograms |
yes |
| Normal Curve |
yes |
| Statistics |
|
| Capability Indexes |
Cp, Cpk, Cpku, Cpkl |
| Sample Statistics |
|
| -Sample Average (mean) |
yes |
| -Sample Standard Deviation (s) |
yes |
| -Skewness of Normal Curve (k) |
yes |
| -Kurtosis (flatness) of Normal Curve (beta 2) |
yes |
| -Mean & Median Ranks |
yes |
| -Cumulative Percents |
yes |
