db.models.Variance.sample

sample

By default, Variance returns the population variance. However, if sample=True, the return value will be the sample variance.

SQLite

SQLite doesn’t provide Variance out of the box. An implementation is available as an extension module for SQLite. Consult the SQlite documentation for instructions on obtaining and installing this extension.

Links:

https://docs.djangoproject.com/en/1.10/ref/models/querysets/#django.db.models.Variance.sample

doc_Django

2016-10-09 18:36:26

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