Chat with our AI personalities
yes
· 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,
Time and temperature (not Kelvin) are the two most common interval scales.
Yes. Simply make sure that the interval is greater than or equal to the range of the random variable.
Yes, it is a Continuous variable measured along an equidistant scale.