Comp. Statistics Quiz 1

Comp. Statistics Quiz 1

10 Qs

quiz-placeholder

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Comp. Statistics Quiz 1

Comp. Statistics Quiz 1

Assessment

Quiz

others

Hard

Created by

S Crasta

Used 6+ times

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How is significance of An Anova test determined?
By Calculating Chi Squared Statistics
By Calculating F Statistics
By Calculating t Statistics
All of these

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image
3.40
3.52
3.88
3.97

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image
Media Image
Alternative Hypothesis: At least one population mean is different from other
Media Image
Variance are compared in F ratio to determine mean difference are significantly bigger than chance

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image
(6,24,29)
(6,30,30)
(2,24,29)
None of these

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

For Anova which option is wrong
Total Sum of Squares= Total Variation in data
Media Image
Media Image
Total Degree of freedom=between degree of freedom + within the degree of freedom

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If E(x) = 2 and E(z) = 4, then E(z – x) =?
2
6
0
Insufficient data

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Two random Variables are uncorrelated then
The correlation is always greater than 0
The correlation is always less than 0
The correlation is always equal to 0.
The correlation is always not equal to 0.

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