Methods of psychology (class 11)

What are variable? give an example.

What is the method of introspection?

What is the difference between controlled observation and uncontrolled observation.

What is a hypothesis?

Describe longitudinal method? give an example.

What is statistics?

Why case study method is used in most psychological intervention?

What is survey method? who first successfully used this method?

Explain the difference between control group and experimental group.

What is central tendency ? state it's type.