0
Add your answer:
Earn +20 pts
How many blocks will there be in her experiment?
A researcher wishes to design a fully blocked experiment with groups of subjects representing every possible combination of 1 explanatory variable (control vs. treatment) and 3 other variables (male vs. female, old vs. young, healthy vs. ill) for a total of 4 variables. 16
How many variables an 8-square eliminates?
3 variables
How many solutions does a linear inequality in two variables have?
Infinitely many.
How many digits in a grand?
How am i supposed to know!
How many solutions do absolute value equations have?
An equation with absolute values instead of simple variables has twice as many solutions as an otherwise identical equation with simple variables, because every absolute value has both a negative and a positive counterpart.
How many controls are you supposed to have in your science project?
As many as you can find that would effect your experiment in some way.
How many variables does a controlled experiment have?
An experiment of any kind can have infinitely many variables. A controlled experiment can have just as many, provided that all but one are kept exactly the same.
How many variables are kept constant in a experiment?
All variables except one, the experimental variable, are kept constant in an experiment.
How many kindds of variables are there in a experiment?
5
How many variables can you test in an experiment?
one
How many variables there be in an experiment?
As few as possible.
How many manipulated variables can you have in an experiment?
1
How many variables are tested during an experiment?
There are three types of variables tested: manipulated variables, controlled variables, and experimental variables.
What goes with the control in a science experiment?
A variable, you can have many variables but you also have 1 constant without a constant you don't know if any thing has changed.
How many variables should have an experiment?
A experiment should only have one variable.
How many variables does a properly designed experiment have?
One
How many variables should each experiment have?
one
