Measures of Dispersion Test

Result

Measures of Dispersion Test - 11

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Weekly Quiz Competition

Question 1
1 / -0

If Range is an absolute measure, its relative counterpart is _________.

A
inter quartile range

B
quartile range

C
coefficient of range

D
none of these
Question 2
1 / -0

Coefficient of Range =

A
L-S

B
(L + S)/ (L - S)

C
L-S / 2

D
(L - S)/ (L + S)
Question 3
1 / -0

Coefficient of Variation =

A
SD / Mean * 100

B
SD / Median *100

C
SD / Range *100

D
SD / QD *100
Question 4
1 / -0

Dispersion measures ______________.

A
the scatterness of a set of observations

B
the concentration of a set of observations

C
Both (A) and (B)

D
Neither (A) nor (B)
Question 5
1 / -0

According to _______, "Dispersion is the measure of extent to which individual items vary".

A
A.L. Bowley

B
Spiegel

C
Simpson and Kafka

D
L.R. Connor
Question 6
1 / -0

The objectives and significance of dispersion are _______________.

A
to test the reliability of an average

B
to compare the extent of variability in two or more distributions

C
to facilitate the computation of other statistical measures

D
All of above
Question 7
1 / -0

_________ means the variation or scattering or deviation of the different values of a variable from their average.

A
Mean

B
Median

C
Dispersion

D
Mode
Question 8
1 / -0

Find the value of $$4(512)^{-1/9}$$___.

A
3

B
1

C
2

D
None
Question 9
1 / -0

According to ________, "The degree to which numerical data tend to spread about an average value is called the variation or dispersion of the data".

A
A.L. Bowley

B
Spiegel

C
Simpson and Kafka

D
L.R. Connor
Question 10
1 / -0

The most commonly used measure of dispersion is the _______________.

A
range

B
standard deviation

C
coefficient of variation

D
quartile deviation

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Re-Attempt Weekly Quiz Competition

Measures of Dispersion Test - 11

Result

Measures of Dispersion Test - 11

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SHARING IS CARING

Question 1

inter quartile range

quartile range

coefficient of range

none of these

Question 2

L-S

(L + S)/ (L - S)

L-S / 2

(L - S)/ (L + S)

Question 3

SD / Mean * 100

SD / Median *100

SD / Range *100

SD / QD *100

Question 4

the scatterness of a set of observations

the concentration of a set of observations

Both (A) and (B)

Neither (A) nor (B)

Question 5

A.L. Bowley

Spiegel

Simpson and Kafka

L.R. Connor

Question 6

to test the reliability of an average

to compare the extent of variability in two or more distributions

to facilitate the computation of other statistical measures

All of above

Question 7

Mean

Median

Dispersion

Mode

Question 8

3

1

2

None

Question 9

A.L. Bowley

Spiegel

Simpson and Kafka

L.R. Connor

Question 10

range

standard deviation

coefficient of variation

quartile deviation

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