[Using both Excel (show your work) and SPSS]

In a study of embarrassment, Harris (2001) asked participants to sing the Star Spangled Banner in front of a video camera while she recorded their heart rate for two minutes.The following are data similar to the research results.

ParticipantBaseline1 minute2 minutes

1748875

2769077

3788976

4768576

Do the data show significant changes in heart rate over time?

Also, calculate the appropriate effect size for this test.

(Note: you do not need to show the calculations for SS_Error in Excel - you can just fill it in from SPSS.)

show significant changes in heart rate over time?