Question # 1

In the measurement of secular trend the moving averages

Choose an answer

give the trend in a straight line

measure the seasonal variations

smoothes out a time series

measure irregular fluctuations

If critical region is located equally in both tails of the sampling distribution of test statistic, the test is called ------------- test

Choose an answer

one tailed

two tailed

left tailed

right tailed

The estimates of the parameters=α and=β are

Choose an answer

μ and=σ2

a and b

μ andπ

χ2 and Z

In a normal distribution β₁ = 0 and β₂ = __________.

Choose an answer

2

4

3

5

Which output is permanent ?

Choose an answer

hard copy

real copy

soft copy

none of these

The first commercially available computer was:

Choose an answer

ENIAC

UNIVAC

Mark I

Analytical engine

Choose an answer

best estimators

biased estimators

unbiased estimators

normal estimators

The secular trend is measured by the method of semi-averages when

Choose an answer

time series contains yearly values

trend is linear

time series contains odd number of values

none of these

Screen output is considered as a

Choose an answer

softcopy

hardcopy

screen copy

print copy

The Quartile deviation (Q.D) of a normal distribution is_______.

Choose an answer

4/5 σ

5/4 σ

2/3 σ

None of these

A high speed memory that is built in processor is called

Choose an answer

built in memory

cache memory

internal memory

external memory

The basic components of a time series are:

Choose an answer

2

3

4

5

P(type II error) is equal to:

Choose an answer

α

β

1 - α

1 - β

In the measurement of secular trend the moving averages:

Choose an answer

Give the trend in a straight line

Measure the seasonal variations

Smooth out a time series

None of these

Choose an answer

b_yx

b_xy

S_p

In case of normal distribution maximum value of ordinate is

Choose an answer

μ

Zero

The value of coefficient of association lies between

Choose an answer

0 and + 1

-1 and + 1

-1 and 0

-0.5 and + 0.5

The variable, whose resulting value depends upon the selected value of the independent variable is called______.

Choose an answer

Regression

Regressor

Regressand

Coefficient

More Classes

Other Links

ICS Part 2 Statistics Online Test MCQs With Answers

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer