Investing in testing 2 - Is it in the test?
The Dark Money Files - A podcast by Graham Barrow and Ray Blake

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. Send us a text Support the show Follow us on LinkedIn at https://www.linkedin.com/company/the-dark-money-files-ltd/ on Twitter at https://twitter.com/dark_files or see our website at https://www.thedarkmoneyfiles.com/