Fill in the blanks : 
(i) Measures which are estimated from the samples are called________
(ii)__________ is a technique of collecting data by observing activities of individuals in different settings, by
talking to them, or studying their constructive or creative products.
(iii)_________ diagram and line diagram are the two graphs for studying the relationship between two variables.
(iv) ________is a measure of the distance in standard deviations of a sample from the mean.
(v) A complete, accurate and up-to-date list of all the units in a population is called a _________flame

(i) Measures which are estimated from the samples are called statistics.

(ii) Field study is ____ ____ _____ _____ _________ _________ ________ ___ ___ _____ ___ _______.
_____ ______ _________ ____ ______ ___.
_________ _______ _____ __________ ______ _________ ______ _____ ___ ___.
____ _________ _______ _______ _______ ________ _____ _______.
_______ ______ _____ _________ __________ __________ _____ _______.
___ __________ _____ _______ _____ _________ ______ _______ _____.
___ _________ _________ ______ _________ ___ __________ ___ _______ __________ _______.
__________ _______ __________ __________ ______ _________.
_________ _________ ______ _______ ____ __________ ________ ___.

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