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Is x or the y axis the independent variable?
The independent variable is on the x axis (that is the horizontial line).ÊÊ The independent varaible is also known as the one you can control or change.
What level of measurement is school grade level?
· Dependent variable ( student's academic achievement ) : It depend on the way that we use it to write the score (if we write it as a letter it will be an ordinal ,but if we write it as number it will be an interval). · Independent variable ( intelligent ) : Interval, · Independent variable ( attention ) : Interval,
What is a varaible?
A variable is a part of something or an equation that is able to vary or change.
What is the Assumptions for a Binomial distribution and Poisson?
For the binomial, it is independent trials and a constant probability of success in each trial.For the Poisson, it is that the probability of an event occurring in an interval (time or space) being constant and independent.
What is measured every time you change the independent variable?
Each time the independent variable is changed, the dependent variable is measured. If the independent variable is time, the experimenter chooses an appropriate interval between measurements. This same methodology is used whenever the independent variable is not something the experimenter actually has in his control.
