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Compute the average of the three measures of anxiety and then compute the correlations between each measure of

output contains a single column of correlations ( by creating appropriately modifying a syntax file).

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Appendix C . Data from Ihno's Experiment
Exp_
Num_
779
Coffee cups Phobia Prevmath Mathquiz Statquiz sqz
Exp_ Hr_
Hr_
Gander Major Reason cond
o- 00 - 0
o-00-
N -NOOY
NANN - N
base
pre
Hr_
Anx_ Anx_ Anx_
-NNNNW
NAWONG
69
post base pre
33
post
28
28
24
NN NN NN
38
41
39
CAN
19
11
11
14
sub num: arbitrary ID number for each participant.
Key
Gender: 1 = Female; 2 = Male.
Gear: 1 = Psychology; 2 = Premed; 3 = Biology; 4 = Sociology; 5 = Economics.
Mason: 1 = Program requirement; 2 = Personal interest; 3 = Advisor recommendation.
Exp_cond: 1 = Easy; 2 = Mod
Moderate; 3 = Difficult; 4 = Impossible.
Coffee: 0 = not a regular coffee drinker; 1 = regularly drinks coffee.
Num_cups = number of cups of
s of coffee drunk prior to the experiment on the same day.
Phobia: 0 = No phobia to 10 = Ex
- Extreme phobia.
prevmath = Number of math courses taken prior to statistics course.
Mathquiz = Score on Math Background Quiz (a blank for this value indicates that a
student did not take the quiz).
Statquiz = Score on 10-question stats quiz given one week before the experiment.
Exp sqz = Score on stats quiz given as part of the experiment (number correct,
including the 1 1th question).
HR base = Baseline heart rate (in beats per minute).
HR pre = Prequiz heart rate.
HR post = Postquiz heart rate.
Anx base = Baseline anxiety score.
Anx pre = Prequiz anxiety score.
Anx post = Postquiz anxiety score.

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