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SEL Lab 4 Instructor: Chris Knapp Grader: Dan
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SEL Lab 4
Instructor: Chris KnappGrader: Dan
Understanding Cross Tabs
Left Handed
Right Handed
Female 36 328Male 35 240
Understanding Cross Tabs
Left Handed
Right Handed
Female 36 328 364Male 35 240 275
71 568 639
Understanding Cross Tabs
Left Handed
Right Handed
Female 36 328 364Male 35 240 275
71 568 639
Percentage of students that are Left Handed:
71/639 = 11.1%
Understanding Cross Tabs
Left Handed
Right Handed
Female 36 328 364Male 35 240 275
71 568 639
Percentage of students that are Female:
364/639 = 57.0%
Understanding Cross Tabs
Left Handed
Right Handed
Female 36 328 364Male 35 240 275
71 568 639
Percentage of students that are Female and Left Handed:
Understanding Cross Tabs
Left Handed
Right Handed
Female 36 328 364Male 35 240 275
71 568 639
Percentage of students that are Female and Left Handed:
Understanding Cross Tabs
Left Handed
Right Handed
Female 36 328 364Male 35 240 275
71 568 639
Percentage of students that are Female and Left Handed:
Understanding Cross Tabs
Left Handed
Right Handed
Female 36 328 364Male 35 240 275
71 568 639
Percentage of students that are Female and Left Handed:
36/639 = 5.6%
Understanding Cross Tabs
Left Handed
Right Handed
Female 36 328 364Male 35 240 275
71 568 639
Percentage of students that are Female and Left Handed:
36/639 = 5.6%“intersection”
Understanding Cross Tabs
Left Handed
Right Handed
Female 36 328 364Male 35 240 275
71 568 639
Percentage of students that are Right Handed and Left Handed:
Understanding Cross Tabs
Percentage of students that are Right Handed and Left Handed:
Left Handed
Right Handed
Female 36 328 364Male 35 240 275
71 568 639
Understanding Cross Tabs
Left Handed
Right Handed
Female 36 328 364Male 35 240 275
71 568 639
Percentage of students that are Right Handed and Left Handed:
0/639 = 0.0%
Understanding Cross Tabs
Left Handed
Right Handed
Female 36 328 364Male 35 240 275
71 568 639
Percentage of students that are Female or Left Handed:
Understanding Cross Tabs
Left Handed
Right Handed
Female 36 328 364Male 35 240 275
71 568 639
Percentage of students that are Female or Left Handed:
Understanding Cross Tabs
Left Handed
Right Handed
Female 36 328 364Male 35 240 275
71 568 639
Percentage of students that are Female or Left Handed:
Understanding Cross Tabs
Left Handed
Right Handed
Female 36 328 364Male 35 240 275
71 568 639
Percentage of students that are Female or Left Handed:
Understanding Cross Tabs
Left Handed
Right Handed
Female 36 328 364Male 35 240 275
71 568 639
Percentage of students that are Female or Left Handed:
(36+328+35)/639 = 62.4%
Understanding Cross Tabs
Left Handed
Right Handed
Female 36 328 364Male 35 240 275
71 568 639
Percentage of students that are Female or Left Handed:
(36+328+35)/639 = 62.4%“all numbers”
Understanding Cross Tabs
Percentage of students that are Right Handed or Left Handed:
Left Handed
Right Handed
Female 36 328 364Male 35 240 275
71 568 639
Understanding Cross Tabs
Left Handed
Right Handed
Female 36 328 364Male 35 240 275
71 568 639
Percentage of students that are Right Handed or Left Handed:
Understanding Cross Tabs
Left Handed
Right Handed
Female 36 328 364Male 35 240 275
71 568 639
Percentage of students that are Right Handed or Left Handed:
Understanding Cross Tabs
Left Handed
Right Handed
Female 36 328 364Male 35 240 275
71 568 639
Percentage of students that are Right Handed or Left Handed:
(36+328+35+240)/639 = 100.0%
Understanding Cross Tabs
Percentage of students that are Right Handed:
Left Handed
Right Handed
Female 36 328 364Male 35 240 275
71 568 639
females
Understanding Cross Tabs
Percentage of students that are Right Handed:
Left Handed
Right Handed
Female 36 328 364Male 35 240 275
71 568 639
females
Understanding Cross Tabs
Percentage of students that are Right Handed:
Left Handed
Right Handed
Female 36 328 364Male 35 240 275
71 568 639
females
Understanding Cross Tabs
Percentage of students that are Right Handed:
Left Handed
Right Handed
Female 36 328 364Male 35 240 275
71 568 639
females
328/364 = 90.1%
Understanding Cross Tabs
Percentage of students that are not Right Handed:
Left Handed
Right Handed
Female 36 328 364Male 35 240 275
71 568 639
71/639 = 11.1%
Understanding Cross Tabs
Short-hand Notation:Let F=Female, M=Male R=Right Handed, L=Left Handed
Left Handed
Right Handed
Female 36 328 364Male 35 240 275
71 568 639
Percentage of students that are Left Handed: P[L]= 71/639Percentage of students that are Female: P[F]= 364/639Percentage of students that are Left Handed and Female: P[L and F] = 36/639Percentage of students that are Left Handed or Female: P[L or F] = (36+328+35)/639Percentage of females that are Right Handed: P[R | F] = 328/364Percentage of students that are not Right Handed: P[not R] = 71/639
Open this PPT From Class Webpage
http://gozips.uakron.edu/~crk32/home.html
Open Minitab
1) File > Open Worksheet
2) Select “apps …”
3) Select “Stats Lab”
4) Select “Survey Lab Data”
