M One-Way ANOVA Worksheet PART 1: Answer the following questions (MUST SHOW WORK TO RECEIVE CREDIT): 1. Complete the table 2. Find the Critical F-score 3. Compare the F-score in the table to the Critical F Question 1: Ellie wants to know if student involvement influences GPA. Her 24 students fit into one of 3 groups (not involved, somewhat involved, and very involved). Is the test significant? Sum of Squares df Mean Square F-score Sig? Yes/No Between Groups 100 3.50 Within Groups XXXXX XXXXX Total XXXXX XXXXX XXXXX Critical F: Question 2: Brian believes his workout program is better for weight loss than crossfit or boxing and wants to test this. He compares the weight loss of the people in his training program to those doing crossfit and those who are boxing. In total there are 76 people. Is there a difference? Sum of Squares df Mean Square F-score Sig? Yes/No Between Groups 4.25 Within Groups 96 XXXXX XXXXX Total XXXXX XXXXX XXXXX Critical F: Question 3: Jordan has compared employees who were hired in Fall of 2015, Spring 2015, Fall 2016, and Spring 2016 on their work performance. In total there were 224 employees hired over the 4 seasons. Is there a difference in their performance? Sum of Squares df Mean Square F Sig? Yes/No Between Groups 1.75 Within Groups 16.36 XXXXX XXXXX Total XXXXX XXXXX XXXXX Critical F: Part 2: Choose one of the scenarios above and create a 1 2 minute audio and/ or video recording explaining the cenario. Include the following in your recording: The independent variable (IV) and dependent variable (DV) An explanation of the df Between and the df Within The reason why the study was or was not significant