A hypothesis must always be a testable

(a)  

A hypothesis looks at the (a)   between the independent and dependent variables

A hypothesis is also known as the (a)   hypothesis

When a researcher is expecting no relationship between the variables he might write a (a)   hypothesis

When the researcher is expecting a relationship between the variables he will write an (a)   hypothesis.

The part of an experiment that is measured is known as the (a)   variable.

The part of the experiment which is changed or manipulated is called the (a)   variable.

Identify an independent variable in 'A balanced diet improves mental health compared to an imbalanced diet?'

(a)  

A hypothesis needs to be clear and precise. The key term for this is

(a)