Plant height and yielding ability are quantitative variables and can be tested statistically as purely due to genetic or environmental reasons.
independent
the test variable is the independent variable.
how do test a variable resistor
The independent variable.
The one variable that is purposely changed to test a hypothesis is manipulated variable
The independent variable.
The independent variable.
The independent variable.
The independent variable.
The independent (or explanatory) variable is changed to test the prediction,
The test variable (independent variable) controls the outcome variable (dependent variable).
manipulated variable!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!