A sample of fifty participants were asked about their sleep the previous night, and then tested on a motor-skills, specifically,the number of errors made on the motor-skills task. Does the data obtained in the study indicate that the number of hours of sleep deprivation predicts motor skills performance?

What statistical test will you use?

Regression

One-way ANOVA

Correlation

z-test

Independent samples t-test

One-sample t-test

Repeated measures t-test

Then, answer why picked the test you did?