Question: * a few sentences for each part would be great ! Will thumbs up !! thank you a) What are two critical features of true

* a few sentences for each part would be great ! Will thumbs up !! thank you

a) What are two critical features of true random processes ?

b) Give two examples of possible operational definitions.

c) What is the difference between reliability and validity ?

d) Why is validity more difficult to achieve than reliability ?

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