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Collection of Data
Question
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Give the meaning of inclusive and exclusive series.

Answer

Inclusive series : In this series the upper limit of class is not the same as lower limit of the next class. The upper limit is less than the following lower limit.

Exclusive series : In this series upper limit of a class becomes the lower limit of the following class.

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Some More Questions From Collection of Data Chapter

What type of data involves less time and less expenses ?

Define primary data.

Define secondary data.

An investigator has collected the required information by personal interview with the informant. What type of data will it be called ?

An investigator has collected the required information by personal interview with the informant. What type of data will it be called ?

What will be the kind of data published by the Railway Department regarding the progress of railways for an investigator ?

What kind of data are contained in the census of population and national income estimate, for the government ?

In order to know the likings and dislikings of the listeners of the programmes broadcast by the Himachal Akashvani the latter is keen to collect data, which method of collecting data will be suitable for it ?

Name two important sources of secondary data.

What is meant by universe ?