You are trying to determine if there is a significant difference in the mean Glasgow coma scale score for patients who are seen with a head injury during the day, evening and night shifts in your emergency room. Your ANOVA results have an F value of 22.33 and a p value of

Question

You are trying to determine if there is a significant difference in the mean Glasgow coma scale score for patients who are seen with a head injury during the day, evening and night shifts in your emergency room. Your ANOVA results have an F value of 22.33 and a p value of <0.01. You know this means:
A) There is a significant difference in the mean Glasgow coma scale score for patients seen with a head injury on the three different shifts.
B) There is NOT significant difference in the mean Glasgow coma scale score for patients seen with a head injury on the three different shifts.
C) A type I error was made.
D) A type II error was made.

Quizplus · Accepted Answer

The p-value of <0.01 indicates that the difference in means is statistically significant, meaning there is a significant difference in the mean Glasgow coma scale scores across the different shifts.

You Are Trying to Determine If There Is a Significant