chi-square

Biomedical Instrumentation Systems
1st Edition
ISBN:9781133478294
Author:Chatterjee
Publisher:Chatterjee
Chapter8: Defibrillators And Pacemakers
Section: Chapter Questions
Problem 1RT
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Using the data and the graph in the picture, do a chi-square and its statistical analysis?

Time Ispods (pill bugs in light) Average(Roaches in light) Average(Ispods (pill bugs in dark) Average(Roaches in dark)
0:00
4.7
5.0
4.7
5.0
0:30
4.0
3.3
5.3
6.7
1:00
4.8
2.7
4.5
7.3
1:30
5.5
2.3
3.8
7.7
2:00
5.8
2.0
3.5
8.0
2:30
6.5
2.3
2.8
7.7
3:00
6.2
2.3
3.2
7.7
3:30
6.5
2.3
2.8
7.7
4:00
5.8
2.3
3.5
7.7
4:30
4.8
2.0
4.5
8.0
5:00
4.8
0.7
4.5
9.3
Number of Roaches&Pill bugs in light and dark vs. time(min)
10.0
9.3
9.0
8.0
8.0
8.0
7.7
7.7
7.7
7.7
7.7
7.3
7.0
6.7
6.5
6.5
6.2
6.0
5.8
5.8
5.5
5.3
5.0
4
5.0
4.8
4.8
4.5
4.0
4.0
3.3
3.2
3.0
2.8
2.7
2.3
2.3
2.3
2.3
2.0
2.0
1.0
0.7
0.0
0:00
0:30
1:00
1:30
2:00
2:30
3:00
3:30
4:00
4:30
5:00
TIME
Ispods (pill bugs in lig ht)
Average (Roaches in light)
Average (Ispods (pill bugs in dark)
Average (Roa ches in dark)
NUMBER OF ROACHES AND PILL BUGS
Transcribed Image Text:Time Ispods (pill bugs in light) Average(Roaches in light) Average(Ispods (pill bugs in dark) Average(Roaches in dark) 0:00 4.7 5.0 4.7 5.0 0:30 4.0 3.3 5.3 6.7 1:00 4.8 2.7 4.5 7.3 1:30 5.5 2.3 3.8 7.7 2:00 5.8 2.0 3.5 8.0 2:30 6.5 2.3 2.8 7.7 3:00 6.2 2.3 3.2 7.7 3:30 6.5 2.3 2.8 7.7 4:00 5.8 2.3 3.5 7.7 4:30 4.8 2.0 4.5 8.0 5:00 4.8 0.7 4.5 9.3 Number of Roaches&Pill bugs in light and dark vs. time(min) 10.0 9.3 9.0 8.0 8.0 8.0 7.7 7.7 7.7 7.7 7.7 7.3 7.0 6.7 6.5 6.5 6.2 6.0 5.8 5.8 5.5 5.3 5.0 4 5.0 4.8 4.8 4.5 4.0 4.0 3.3 3.2 3.0 2.8 2.7 2.3 2.3 2.3 2.3 2.0 2.0 1.0 0.7 0.0 0:00 0:30 1:00 1:30 2:00 2:30 3:00 3:30 4:00 4:30 5:00 TIME Ispods (pill bugs in lig ht) Average (Roaches in light) Average (Ispods (pill bugs in dark) Average (Roa ches in dark) NUMBER OF ROACHES AND PILL BUGS
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