Question

Name the important basic test of index no.
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Answer 1

Answer:

Time Reversal Test:

This test guides whether the method works both ways in time forward and backward. To quote Fisher, Time Reversal Test is the test which gives the same ratio between one point of comparison and the other, for calculation of index number, no matter which of the two is taken as base

hope it helps mate❤✨✌

Answer 2

Answer:

Time Reversal Test:

This test guides whether the method works both ways in time forward and backward. To quote Fisher, Time Reversal Test is the test which gives the same ratio between one point of comparison and the other, for calculation of index number, no matter which of the two is taken as base.

hope it will help you out...