Collection and Presentation of Data — Important Questions
NIOS · Class 10 · Economics
44 important questions from Collection and Presentation of Data for NIOS Class 10 Economics, with answers. Written for the board exams 2027.
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Important Questions from Collection and Presentation of Data
Which is the correct meaning of classification in data presentation?
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Arranging data into classes or groups according to resemblances and affinities
Classification means arranging data into groups based on similarities.
Which term is used for mass data in its original form?
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Raw data
Mass data in its original form is called raw data.
What is an array in statistics?
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Raw data arranged in ascending or descending order of magnitude
An array is raw data arranged in order of magnitude, either ascending or descending.
Which is the correct meaning of primary data?
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Data originally collected for the first time for a survey purpose
Primary data are collected first-hand for the purpose of the survey.
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