A limitation of case studies is:

Median represents:

Mode refers to:

Survey method is suitable for:

An experiment manipulates:

Experiments help in establishing:

Mean is a measure of:

A good sample is:

Analysis in research refers to:

Interviews allow:

Ethical guidelines ensure:

Controlled observation occurs:

A control group is used to:

A pie chart represents:

Replicability ensures:

A questionnaire is:

A hypothesis must be:

Naturalistic observation occurs:

Informed consent ensures:

Confidentiality protects:

Standardisation ensures:

Dependent variable is:

Sampling means:

A bar graph displays:

Descriptive statistics involve:

A hypothesis is:

Case studies provide:

The first step in scientific enquiry is:

Objectivity means:

Variables in experiments are: