L1 Flashcards
1
Q
variables:
__,__,__
A
controlled variables;
independent variables;
dependent variables
2
Q
controlled variables:
A
ideally do not change;
common to all treatments
3
Q
independent variable;
A
what being altering in the experiment
4
Q
dependent variable;
A
what being observed in the experiment, should respond to changes in the independent variable
5
Q
controls:___;
tow types of controls: __,__
A
results can be internally verified and experimental procedures can be validated using proper controls;
positive; negative
6
Q
positive controls:
A
an experimental treatment which will give the desired result
7
Q
negative controls
A
an experimental treatment which will not give the desired result
8
Q
false positive
A
seen on negative controls
9
Q
false negative
A
seen on positive controls
