Question

what is raw data and it's definition

Answer 1

Raw data (sometimes called source data or atomic data) is data that has not been processed for use. A distinction is sometimes made between data and information to the effect that information is the end product of data processing. Raw data that has undergone processing is sometimes referred to as cooked data

Answer 2

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☞RAW DATA-:INITIAL COLLECTION OF OBSERVATIONS , WHICH IS NOT FOLLOWING ANY ORDER IS RAW DATA.

☞DATA -:FACTUAL INFORMATION USED AS BASIS OF REASONING, DISCUSSION AND CALCULATION IS DATA.

☞RANGE-:THE DIFFERENCE BETWEEN THE HIGHEST AND THE LOWEST VALUE OF OBSERVATION IN DATA IS RANGE.

☞ARRAY ARANGED DATA-:The elements of an ordered array are arranged in ascending (or descending) order. In general, an ordered array can have duplicate elements.

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Data has been classified into 4 ways ie.

•Method of collection -:

PRIMARY DATA AND SECONDARY DATA

•Presentation of Data -:

RAW DATA AND GROUPED DATA

•Analysis of Data -:

DISCRETE DATA AND CONTINUES DATA

•Inferences of Data -:

QUALITATIVE DATA AND QUANTITATIVE DATA

2.RANGE=HIGH OBSERVATION-LOW OBSERVATION