Question # 1

The basic components of a time series are:

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2

3

4

5

Which output is permanent ?

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hard copy

real copy

soft copy

none of these

Screen output is considered as a

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softcopy

hardcopy

screen copy

print copy

List of all the units of the population is called______.

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Random sampling

Bias

Sampling frame

Probability sampling

A ---------------- error is made by accepting H_o if H₁ is actually true

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type - I

type - II

type - III

type - IV

The hypothesis which we are willing to accept when the null hypothesis is rejected is called

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simple hypothesis

composite hypothesis

null hypothesis

alternative hypothesis

A process of dividing the objects into two mutually exclusive classes of an attribute is called

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classification

trichotomy

dichotomy

association

For a least squares line trend Y = a + bx, the b is the:

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Intercept

Slope

Variable

Trend

If mean of the sampling distribution is equal to the parameter then the estimator will be

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biased

consistent

sufficient

unbiased

The hypothesis which is tested for possible rejection is called

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common hypothesis

null hypothesis

alternative hypothesis

wrong hypothesis

Random sampling provide reliable ______.

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Samples

Units

Estimates

Frame

Chi-square curve ranges from:

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-∞ to +∞

0 to ∞

-∞ to 0

0 to 1

If two attributes A and B are independent, then co-efficient of association is______.

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-1

+1

0

0.5

The rise and fall of a time series periods longer than one- year is called.

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Secular trend

Seasonal variation

Cyclical variation

Irregular variation

In a straight line equation Y = a + bX; a is the:

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X - intercept

Slope

Y- intercept

None of them

A complete computer system has________ parts.

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2

3

4

5

(α) = (αB) + ------------------

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(Aβ)

(AB)

(αβ)

(A)

A statistical hypothesis is an assertion or conjecture about the distribution of random variables

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one

two

one or more

three

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Statistics Ics Part 2 Online Test MCQs With Answers

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