Why such an odd statistical pattern for the grades?

The resulting book examines statistical patterns in tax-collecting surveys to find indications of social trends.

It claims to collect them together based on statistical or clinical patterns.

If repeated many times the sequence of random events will exhibit certain statistical patterns, which can be studied and predicted.

He interprets data in terms of statistical patterns and trends.

But other analysts question the statistical patterns as well.

Instead, the analyst throws "everything and the kitchen sink" into the regression in hopes of finding some interesting statistical pattern.

Bell curves, of course, aren't the only statistical patterns.

Though there is a statistical pattern for a significantly high risk to have another autistic child in families with an already affected child.

I was merely calling to your attention an unexpected statistical pattern.