Hypothesis and variable

Question 1

confounding variable

Answer 1

extra factos that can affect all of your participants in the same way.
e.g.
Time of day

Question 2

Extraneous variables

Answer 2

Extra factors that can affect a number of your participants in different ways.
E.g.
Illnesses
Eyesight
Job

Question 3

Experiment

Answer 3

research method where casual conclusions can be drawn because an iv has been being deliberately manipulated to observe the casual effect on dv.

Question 4

independent variable

Answer 4

isnt change by other factors

Question 5

dependant variable

Answer 5

is changed by other factors