Use the Following Information for Questions

Multiple Choice

Use the following information for questions:
At a soap and shampoo factory, employees work in three different shifts: morning, evening, and night. At the shampoo production line, each shift produces six batches of shampoo. The quality control inspector wishes to compare the pH level of the shampoo between the different shifts and between the different batches. Several bottles of shampoo are randomly selected from each batch during each shift. The SPSS output is provided below.
-According to the SPSS output the interaction between batch and shift ________ significant.

A) is
B) is not