Measures of Dispersion
Which of the following is the Dispersion of a population measured by?
Topic: Statistics for Economics
Definition of Classification
Classification is defined as:
Definition of Range
The Range of a variable is defined as:
Calculating Number of Classes
In a frequency distribution with equal class intervals, the number of classes can be calculated by dividing the Range by:
Identifying Discrete Variable
Which of the following is classified as a DISCRETE variable?
Inclusive Class Interval Second Class
In the inclusive form of class intervals for marks (0–100), the second class interval is:
Sub-Classes in Two-Stage Qualitative Classification
In the qualitative classification of population by gender and marital status, how many sub-classes are created at the second stage?
Column Total in Bivariate Table for Sales 135-145
In the bivariate table (Table 3.9), what is the column total for sales range 135–145 lakh Rs?
Open-Ended Questions
Which type of questions in a questionnaire allow more individualised responses but are difficult to interpret and score?
Sampling Method Used in Exit Polls
Exit polls in elections are based on which type of sampling?