Collection of data ( Statistics for economics) ch. 2handwritten notes in English for class 11th

Name of Notes – Collection of data ( Statistics for economics) ch.2 handwritten notes in English

Useful for – Class 11th

Language – English

Notes Pages – 21

Pdf size – 19 MB

Format – PDF

Topics that cover in this pdf:

Sources of data

Methods of collection of data

Qualities of a good questionnaire

Collection of Secondary data

Points to remember

Difference between Secondary and Primary Data

Sources of collection of data

Difference between Census and Sampling Method

Sources of Secondary data

Sampling methods

Types of statistical errors

Types of non – sampling errors

Sample and Census Method

Suitabilities of Census Method

Suitabilities of Sample Method

Methods of Sampling