Class Interval Size for Marks Data
For the marks data of 100 students (range 0–100), if we choose 10 equal class intervals, what is the class interval size?
Topic: NCERT Books
Definition of Variable in Statistics
In statistics, values that vary from year to year or from crop to crop are called:
Census Definition
A survey that includes every element of the population is known as:
Purpose of NSS
The National Sample Survey (NSS) was established by the Government of India to:
DGCIS Full Form
The DGCIS, which is one of the national-level statistical agencies of India, stands for:
Survey Method for Reluctant Respondents
Which survey method is better suited when the researcher wants to reach respondents who are reluctant to answer certain questions in a face-to-face setting?
Example of Discrete Variable
Which of the following is an example of a DISCRETE variable?
Tally Marking Method
A tally mark is used in frequency distribution to count class frequencies. How are tallies counted when there are 16 values in a class?
India Population 2001
According to the population data provided, what was India’s population (in crores) in 2001?
Fate of Individual Observations After Classification
What happens to individual observations after data is grouped into classes in a frequency distribution?