Pupil outcome: I can explain how resolution and colour depth affect the file size of an image. Key learning points: - The file size of a bitmap is determined from its colour depth and resolution. - Increasing the colour depth of an image...

Bias versus variance trade-off, under fitting vs over fitting trade-off. Showing why there is balance between being underfit when using a machine learning model to perform better on a test set, instead only performing good on the...