SEL Lab 4

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SEL Lab 4. Instructor: Chris Knapp Grader: Dan. Understanding Cross Tabs. Understanding Cross Tabs. Understanding Cross Tabs. Percentage of students that are Left Handed:. 71/639 = 11.1%. Understanding Cross Tabs. Percentage of students that are Female:. 364/639 = 57.0%. - PowerPoint PPT Presentation

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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”

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