Given below are two statements. In the light of the above statements, choose the most appropriate answer from the options given below.

Statement I:The one-shot design is known for quick results and efficiency.

Statement II:A longitudinal design studies the same respondents over different periods and tracks changes over the study.

ABoth Statement I and Statement II are true ✓ Correct

BBoth Statement I and Statement II are false

CStatement I is true but Statement II is false

DStatement I is false but Statement II is true

Correct answer: (A) Both Statement I and Statement II are true

Explanation

Both statements hold together in contrasting the two designs.

The one-shot design is valued for quick results and efficiency.

It observes a single group only once after an intervention.

A longitudinal design studies the same respondents across different periods.

It tracks changes in those respondents over the course of the study.

Longitudinal work reveals trends that a single snapshot cannot.

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