Chi Square
Interactive Video
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Mathematics
•
9th - 10th Grade
•
Hard
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5 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What type of test is the Chi Square test?
Parametric test
Inferential test
Non-parametric test
Descriptive test
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In Piaget's conservation experiment, which age group is hypothesized to be better at conserving?
Six-year-olds
Seven-year-olds
Five-year-olds
Eight-year-olds
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do you calculate the expected values in a contingency table?
Grand total divided by row total
Row total times column total divided by grand total
Column total divided by row total
Row total divided by column total
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the next step after calculating observed minus expected values?
Calculate the sum of observed values
Calculate the difference between expected values
Calculate the square of observed minus expected values
Calculate the product of observed and expected values
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What must the calculated Chi Square value be compared to in order to determine significance?
The critical value
The median value
The mean value
The mode value
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