ELEMENTS OF STATISTICS, SET 6

ELEMENTS OF STATISTICS

Q.1

The distribution of x² depends on the.

Ans. 

Degree of freedom.

Q.2

The x² test should not be applied if N is less than.

Ans. 

50.

Q.3

ANOVA table stands for analysis of.

Ans. 

Variance.

Q.4

The randomized block design is available for a wide range of treatments.

Ans. 

2 to 24 (R.B.D.).

Q.5

In a double sampling plan the decision to accept or reject a lot is made on the basis of.

Ans. 

Two samples.

Q.6

Given mean 25, mode 25, the median would be.

Ans. 

25.

Q.7

When data are observed over a period of time the type of classification is known as.

Ans. 

Chronological classification.

Q.8

Neutral scale indicates.

Ans. 

Absolute changes.

Q.9

Ratio scale indicates.

Ans. 

Relative changes.

Q.10

Quartile deviation and standard deviation are related as

Ans. 

Quartile deviation = 2/3 x Standard deviation.

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