In an experimental study, the procedure in which both the experimental assistants and participants are kept unaware of, which participants get which treatment is known as

Consider the following statements :

Assertion (A) : Type A individuals show polyphasic behaviour.

Reason (R) : Type A individuals tend to do two or more things at the same time.

Now select your answer according to the coding scheme given below :

Too much work on frequent frustration at work can lead to a syndrome of physical and emotional exhaustion. This syndrome is called

Match List I correctly with List II and select your answer using the codes given below :

Delinquency can be viewed in terms of

Independent variable that the researcher does not manipulate is called