Question

When performing a matched pairs t-test, the data must be:(1 point)ResponsesPaired based on random selection, with one member in each pair exposed to a different condition.Paired based on random selection, with one member in each pair exposed to a different condition.Independent samples, with no pairing.Independent samples, with no pairing.Two independent groups with similar means.Two independent groups with similar means.Normal data from a population with known variance.

Answer 1

When performing a matched pairs t-test, the data must be:

**Paired based on random selection, with one member in each pair exposed to a different condition.**

This choice reflects the nature of a matched pairs t-test, which involves comparing two related samples—typically where each pair consists of a subject or entity under two different conditions.