A nominal variable is one where observations are classified to categories eg small, medium and large for t-shirts. A real variable is one that takes numerical values, such as shirt size 12, 14, 16 etc. A real value may be a continuous (as opposed to discrete) variable but the very act of recording the observation usually results in the continuous variable being replaced by a discrete one.
It is a discrete random variable.
is occupation decrte or coninus
Date is a discrete variable whereas date/time would be continuous.
The discrete random variable almost always arises in connection with counting.
A nominal variable is one where observations are classified to categories eg small, medium and large for t-shirts. A real variable is one that takes numerical values, such as shirt size 12, 14, 16 etc. A real value may be a continuous (as opposed to discrete) variable but the very act of recording the observation usually results in the continuous variable being replaced by a discrete one.
Yes, is a discrete variable.
A discrete variable is one that cannot take on all values within the limits of the variable.
It is a discrete random variable.
discrete
ocean depth is a continuous or discrete variable?
is occupation decrte or coninus
Date is a discrete variable whereas date/time would be continuous.
The discrete random variable almost always arises in connection with counting.
No. A discrete variable is one that takes discrete numerical values. But a discrete variable can be ordered while a nominal one cannot. Age, in years, is a discrete variable, and you can say that a 10-year old is younger than a 20-year old who is younger than a 40-year old. Favourite fruit would generate a nominal variable but you cannot say that a banana is more than an apple which, in turn, is more than an orange, etc. (Remember, you are talking only of the nominal values of the fruit - not their price or size or nutritional value or any such characteristic.)
discrete
No, it is a continuous variable.