Fill in the blank based on Human Resources knowledge:

a) _____________ is a technique for forecasting manpower availability.

b) A _____________ scale of measurement has classification by categories.

c) Rankings of the finishes of fire fighters in a 3000m race is an example of a(n) _____________scale.

d) The _______________ expresses strength of the relationship between two variables.

e) If the ________ between X and Y is .67, we can say that the percentage of common variance shared between the variables is 67%.

f) It is recommended that __________ be at least .80 for a measure to have an acceptable degree of reliability.

g) A__________ error will occur when there is a failure to measure some aspect of the attribute assessed.