Question # 1

Movement in secular trend

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Smooth

Steady

Regular

All

In binomial distribution trails are:

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Independent

Dependent

Both

None of these

Current year quantities are used as weight in

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Laspeyr's index number

Paasche's index number

Fisher's index number

None of these

The first moment about origin is equal to:

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Variance

Mode

Mean

Standard deviation

If two regression coefficients are 0.8 and 0.2 then correlation coefficient is

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0.16

-0.16

0.40

-0.40

Sum of deviation of observation from their mean cannot be

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Zero

Less than zero

Other than zero

Greater than zero

If the two variables are uncorrelated then the value of "r" is

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-1

0

F1

Fractional

An estimator is a

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Parameter

Constant

Random variable

Statistic

A variable which takes measurable values is called a

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Constant

Discrete variable

Continuous variable

Qualitative variable

The probability that the confidence interval does not contain the parameter is denoted by:

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a

1- a

b

1- b

P or q cannot be greater than:

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1

0

2/3

1/2

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NAT I General Science Statistics MCQs With Answers

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