Ethical guidelines ensure:

Dependent variable is:

A control group is used to:

Case studies provide:

Survey method is suitable for:

A bar graph displays:

Standardisation ensures:

Analysis in research refers to:

A pie chart represents:

Mean is a measure of:

Naturalistic observation occurs:

Mode refers to:

An experiment manipulates:

Experiments help in establishing:

A hypothesis is:

Controlled observation occurs:

Sampling means:

Informed consent ensures:

A good sample is:

Median represents:

Descriptive statistics involve:

The first step in scientific enquiry is:

Objectivity means:

Confidentiality protects:

A limitation of case studies is:

A hypothesis must be:

Replicability ensures:

Variables in experiments are:

Interviews allow:

A questionnaire is: