DiscoverThe Dark Money FilesInvesting in testing 2 - Is it in the test?
Investing in testing 2 - Is it in the test?

Investing in testing 2 - Is it in the test?

Update: 2023-03-271
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In the second part of our look at multiple choice tests we talk about how some fairly basic statistical analysis can help to validate their effectiveness. 

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Investing in testing 2 - Is it in the test?

Investing in testing 2 - Is it in the test?

Graham Barrow and Ray Blake