ATP were measured in three different intervention groups and recorded (data file: assignment 3-1)…

1. ATP were measured in three different intervention groups and recorded (data file: assignment 3-1). Is there different in ATP means among the three groups? Pleases run the analysis in SPSS and write the conclusion based on the SPSS output. Do the same analysis in Excel, and show the output. Do you arrive at the same conclusion for SPSS and Excel? (8 points) 2. Forty-eight observations were randomly assigned to 4 different treatment groups. The effectiveness was measured by rate and data were recorded (data file: assignment 3-2). Is there a difference in rate means among the four group? Pleases run the analysis in SPSS and write the conclusion based on the SPSS output. Do the same analysis in Excel, and show the output. Do you arrive at the same conclusion for SPSS and Excel? (11 points) 3. To evaluate job satisfaction, 1278 nurses were surveyed (data file: assignment 3-3). Run an analysis to find whether there is a difference in job satisfaction means across 4 age groups: 19-25, 26-35, 36-45, and >45. a) Pleases run the analysis in SPSS and write the conclusion based on the SPSS output. Do the same analysis in Excel, and show the output. Do you arrive at the same conclusion for SPSS and Excel? (9 points) Note: to do this problem, you will need to recode an existing variable (age) to make a new variable (age2 – groups of ages). Part of this assignment is to help you learn a new skill in SPSS independently. There is a tutorial on page 3 to provide some guidance. b) For question 3: What is the mean for Group 2? (Report your answer to two decimal places and round up as needed). (1 point) c) For question 3: What is the sample size (n) for group 3? (1 point

 
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