Descriptive Statistics and Variability Quiz

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Which of the following is a measure of variability?

Standard Deviation

Mode

Frequency Distribution

Range (correct)

What is the term for the phenomenon where a majority of subjects score high on a scale?

Ceiling Effect (correct)

Standard Deviation

Floor Effect

Range

Which of the following is a measure of central tendency?

Standard Deviation

Range

Frequency Distribution

Mode (correct)

What is the term for the phenomenon where a majority of test takers fail an exam perceived as too difficult?

Floor Effect Signup and view all the answers

What is the term for the phenomenon where all students in a class receive the same grade in a subject?

Ceiling Effect Signup and view all the answers

Which of the following has the lowest variability? Sample C

Range Signup and view all the answers

Which of the following is under descriptive statistics? Choose all possible answers Range Standard Deviation ______ Mode

Frequency Distribution Signup and view all the answers

Which is not true about central tendency? ______ Mean is obtained by putting in order the number so that you could determine the middle number

You are able to get the range by subtracting the lowest from highest value Signup and view all the answers

If you used .1 significance level, what is your confidence interval? ______

90% Signup and view all the answers

Monique figured out that majority of her subjects got high scores in the scale she used. What is the phenomenon called in this situation? ______

Ceiling Effect Signup and view all the answers

Descriptive Statistics and Variability Quiz

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Questions and Answers

Which of the following is a measure of variability?

What is the term for the phenomenon where a majority of subjects score high on a scale?

Which of the following is a measure of central tendency?

What is the term for the phenomenon where a majority of test takers fail an exam perceived as too difficult?

What is the term for the phenomenon where all students in a class receive the same grade in a subject?

Which of the following has the lowest variability? Sample C

Which of the following is under descriptive statistics? Choose all possible answers Range Standard Deviation ______ Mode

Which is not true about central tendency? ______ Mean is obtained by putting in order the number so that you could determine the middle number

If you used .1 significance level, what is your confidence interval? ______

Monique figured out that majority of her subjects got high scores in the scale she used. What is the phenomenon called in this situation? ______

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