Gallery

Discover apps people built on Collabby by chatting. Run them, then remix to make them yours.

Sampling and Bias

Change how you sample to see where bias comes from, and discover which biases remain even with larger samples.

by Anonymous

Sample Means and Confidence Intervals

Draw samples repeatedly to watch the sampling distribution of the mean narrow, and count how often the confidence interval captures the population mean.

by Anonymous

Survivorship Bias

Adjust where bullets hit and how deadly each part is to see how the planes that never returned distort the numbers.

by Anonymous