Question 1

When the values of two variables change in the same direction, there is _________correlation

Accepted Answer

A) + ve 
B) - ve 
C) Perfect 
D) None of these 
A) + ve 
B) - ve 
C) Perfect 
D) None of these

Question 2

If all the values of a series are multiplied by 5 what happens to the S.D

Accepted Answer

A) Decreasing by 5 
B) Increasing by 5 
C) Multiplied by 5 
D) None of these 
A) Decreasing by 5 
B) Increasing by 5 
C) Multiplied by 5 
D) None of these

Question 3

The mode of a frequency distribution can be determined graphically by

Accepted Answer

A) Median 
B) Ogive 
C) Histogram 
D) None of these 
A) Median 
B) Ogive 
C) Histogram 
D) None of these

Question 4

Find the value of third quartile if the values of first quartile and quartile deceiation are 104 & 108 respectively

Accepted Answer

A) 120 
B) 70 
C) 110 
D) 140 
A) 120 
B) 70 
C) 110 
D) 140

Question 5

A lock-out in a factory for a month is associated with the component of a time series is :

Accepted Answer

A) irregular movement 
B) secular trend 
C) cyclic variation 
D) none of these 
A) irregular movement 
B) secular trend 
C) cyclic variation 
D) none of these

When the values of two variables change in the same direction, there is _________correlation

If all the values of a series are multiplied by 5 what happens to the S.D

The mode of a frequency distribution can be determined graphically by

Find the value of third quartile if the values of first quartile and quartile deceiation are 104 & 108 respectively

A lock-out in a factory for a month is associated with the component of a time series is :

Index Numbers and the Role of Statistics in Data Analysis

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Exam 1: Statistical Analysis and Time Series Forecasting

When the values of two variables change in the same direction, there is _________correlation

If all the values of a series are multiplied by 5 what happens to the S.D

The mode of a frequency distribution can be determined graphically by

Find the value of third quartile if the values of first quartile and quartile deceiation are 104 & 108 respectively

A lock-out in a factory for a month is associated with the component of a time series is :

Index Numbers and the Role of Statistics in Data Analysis

Filters