Question

question 11
2 pts
a nutrition researcher wants to examine how type of breakfast and time in which a test is taken affect performance on the test. study participants are randomly assigned to one of three breakfast conditions (no breakfast, fruit, or eggs) and one of two test times (morning or evening). this means the study includes_________treatments.
please enter your answer in the form of a number in the textbox below.

Explanation:

Step1: Identify the number of levels for each factor

There are 3 levels for the breakfast factor (no breakfast, fruit, eggs) and 2 levels for the test - time factor (morning, evening).

Step2: Calculate the number of treatments

The number of treatments in a factorial design is the product of the number of levels of each factor. Using the formula \(n = a\times b\), where \(a\) is the number of levels of the first factor and \(b\) is the number of levels of the second factor. Here, \(a = 3\) and \(b=2\), so \(n=3\times2\).

Answer:

6