Use the dataset stress.jasp.The dataset stress.jasp is a record of the amount of fat (in grams) consumed in a buffet-style lunch among professional bodybuilders under conditions of high, moderate, and low stress.
Descriptives - Fat Grams Consumed
Stress Level N Mean SD SE Coefficient of variation
High 5 8.600 2.408 1.077 0.280
Low 5 6.200 1.924 0.860 0.310
Moderate 5 6.800 1.924 0.860 0.283