Santa is interested in whether or not corresponding with children throughout the year will have any effect on children's n/n scores.

Santa is interested in whether or not corresponding with children throughout the year will have any effect on children's n/n scores. The elves choose children from the naughty list and randomly assign half to begin regular correspondence with Santa while the other half receives no intervention. The n/n scores are analyzed after three months to determine if there is any difference between the two groups using which of the following test. t test for the independent samples One-way ANOVA (simple ANOVA) Regression All of the above