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WorksheetsCH=4 ORGANISATION OF DATA (TEST-1)
Total questions: 10
Worksheet time: 5mins
Chronological classification is:
Classification on the basis of time.
Classification on the basis of location
Classification on the basis of quality
Classification on the basis of quantity
Series of statistical data with one variable only is called:
Discrete
Continuous
Individual Series
None of the above
Average value of the upper and lower limits:
Class interval
Class
Mid-value
Class Limits
An open-end class is the class which lacks
Either lower limit or higher limit
Lower limit
Both lower limit and higher limit
Higher limit.`
Series in which frequencies are continuously added corresponding to each class interval in the series.
Mid-value
Deviation
Frequency
Cumulative frequency series`
The frequency distribution of two variables is known as
Bivariate distribution
Multivariate distribution
Univariate distribution
Sub-multivariate distribution
How many classes a frequency distribution should have
Larger number
Smaller number
Neither very large nor very small number
None of the above
The purpose of classification is to:
Make data more attractive
Present the data in simple form
Make data comparable and estimative
All of these.
Which of the following is false regarding discrete series
Difficult to present large mass of data through this series
In such series there is no class intervals
This series present the data in a very brief form
Item in the series are measured with some range.
The data related with population, sales of a firm, imports and exports of a country are always subjected to:
Quantitative
Chronological classification
Spatial classification
Qualitative
