ITS INTERESTING TO COLLECT A DATA BY : SHERJEEL

Collecting data The collection of facts and figures are called collection of data. There are two types of ways to collect a data. Primary data Primary data Secondary data Secondary data

Types of data Primary data Primary data Primary or raw data are those which are collected for the first time. Secondary data Secondary data Secondary data are those which have already been collected by someone and have passed through statistical procedures at least once.

Classification of data The process of arranging data in classes or groups, according to resemblances and similarities, is called classification. The process of arranging data in classes or groups, according to resemblances and similarities, is called classification.

GETTING INFORMATION I collected data directly from my classmates. I collected data directly from my classmates. No of pedestrian=10 No of pedestrian=10 No of students came by bus=20 No of students came by bus=20 No of students came by vegan=40 No of students came by vegan=40 No of students came own vehicles=15 No of students came own vehicles=15

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