Summary Statistics

Use the Database Tools > Geostatistics Toolkit > Summary Statistics menu option (GSTSTAT GX), to calculate the summary statistics of a selected channel.

Summary Statistics dialog options

Channel

Select a channel from the current database.

Mask channel

Select a mask channel from the dropdown list. If the use of the mask channel is enabled, and set to this channel, only those data values whose corresponding mask channel value is not a dummy will be plotted or exported. Channels must have their CLASS attribute set to MASK to appear as selections in the drop-down list. If the mask channel does not exist, it will be created with its CLASS attribute set to MASK.

Application Notes

Click on the Show Stats button to display the Summary Statistics of the selected channel. The summary statistics include: Element, Number of items, Number of Dummies, Minimum, Maximum, Range, Mean and Standard Deviation.

Click on the More button, on the Summary Statistics dialog box, to display the Advanced Statistics of the selected channel. The advanced statistics include: Element, Number of Items >0, Geometric Mean, Sum, Sum of squares, Variance, Standard Deviation, Standard Error, Mean, Median, Mode, Skewness, Kurtosis.