Answer this scenario:
The director of food services in a school district is considering the addition of new items to the cafeteria menu. One of the new items is a green salad topped with strips of grilled chicken breast. After tasting the salad, students in the district's elementary, middle, and high schools are asked to indicate their preference by circling one of the following options: (a) Add it to the menu, (b) Do not add it to the menu, and (c) No opinion. The director of food services analyzes the data to determine if there are differences in the numbers of students in the district's elementary, middle, and high schools that chose each of the three response options.
Which statistical test can you use to answer questions of this nature?
One-sample t-test
Independent samples t-test
Paired samples t-test
One-way ANOVA
Two-way ANOVA
Correlation
Chi-square goodness-of-fit test
Regression