Question 1

Test scores are frequently expressed as numbers and statistical tools are used to interpret these numbers.

(a) Explain how psychologist describe measurement? Provide examples to support your answer.

(b) Explain how psychologist describes scale in the context of testing and measurement. Provide examples to support your answer.

Question 2.

There are several item formats available for measuring the construct of human behaviour. (a)Describe how Likert format is used to measure human behavior with examples. Justify your answers with relevant examples.

(b)Describe how Category format is used to measure human behavior with examples. Justify your answers with relevant examples.