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Statistics

Statistics

In Statistics, "descriptive statistics" (including box-plots) and "advanced statistics" (ANOVA, PCA) can be performed.

Unknowns are used exclusively for statistics.

Descriptive statistics available for all subscriptions.

Advanced statistics trial period for all subscriptions until March 31, 2025. Afterwards exclusively available for WebIDQ core+.

Select results for statistics​

  1. Load data as described in Load results.
  2. Select metadata for statistics, click Select groups > Add groups.
    E.g. group 1 "female" and group 2 "male".
    Select group
  3. Select type of statistic, Descriptive statistics, ANOVA, PCA.
    Select type of statistic

Descriptive statistics​

Descriptive statistics

  1. Select Descriptive statistics.
  2. Click Calculate.
  3. Statistical results are shown for all unknowns, selected groups, and plots.
    Descriptive statistics, results

ANOVA​

ANOVA

Calculations may take a minute.

  1. Select ANOVA.
  2. Click Calculate.
  3. Statistical results (p-values) are shown in a table and plots.
    ANOVA, results

Options

The significance threshold, p-value adjustment, or plot type can be changed.

To apply changes, click Calculate.

ANOVA options

PCA​

PCA

  1. Select PCA.
  2. Click Calculate.
  3. The selection from multi plot is shown in score plot.

PCA example

Options

  • Number of principle components (PCs) shown in "multi plot", e.g. 4
  • Confidence ellipses shown in "score plot" , e.g. 95%
  • Show loading plots shows "loading plots" instead of "score plot".

To apply changes, click Calculate.

Export​

This feature is coming soon.

Export coming soon

Info​

Click Info to show details of the performed statistic.

Example for PCA.

Info