Statistics Quiz #2

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Subhro
September 8, 2023
Quiz
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Post author:Subhro
Post published:September 8, 2023
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Created by Subhro
Statistics

Statistics Quiz 2

Everything to know about Statistics. This Quiz has multiple-choice questions (MCQs), which will test your understanding of Statistics. You’ll get 1 point for each correct answer. At the end of the quiz, you’ll receive a total score. The maximum score is 100%. Good luck!

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1 / 10

Which of the following can be used to distinguish different treatment groups?

Dependent variables

Dummy variables

Silly variables

All of the others

2 / 10

What term refers to the distance of a single point to the mean?

Cooks distance

Range

Eta squared

Mahalanobis distance

3 / 10

What does Cook's distance measure?

Effect of deleting a point

The confidence interval

Effect of adding a point

The range of the sample

4 / 10

Which of the following indicates an outlier?

Z-score < 2

Z-score > 3

Z-score = 0

T-score = 0

5 / 10

What is the mean of a t-distribution?

1

0

-1

0.5

6 / 10

Alpha relates to what form of error?

Type II

Standard error

Alpha error

Type I

7 / 10

Which value indicates a positive correlation between two variables?

s=0

r=0

r=0.6

r=-0.2

8 / 10

What is another name for a Normal Distribution?

Point Curve

Central Distribution

Z-Distribution

T-Distribution

9 / 10

Categories such as sex, city of residence, or political party affiliation are what kind of measure?

Ratio

Nominal

Ordinal

Interval

10 / 10

ANCOVA is different from ANOVA as it..

A multivariate measure

Uses a bigger sample size

Has two dependent variables

Accounts for covariates

Your score is
The average score is 60%
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