Top Tips for Passing the WorldatWork C3E Exam on Your First Try

Percent difference

Percent adjustment

Compound interest

Compa-ratio

The monetary market-based pay increase associated with every additional point value in the job worth scale

The ratio of the change in y-values relative to the change in x-values on the line of best fit

The slope of the line

All of the above

2,160

4,400

5,940

8,640

Have a true zero

Have a constant interval from point to point

Be able to meaningfully arrange the data in rank order

Be able to establish ratios

The standard deviation is based on the middle portion of the data.

The standard deviation reflects the variation of values between two points.

The standard deviation uses all the data points from the data set in its calculation

At least 95% of the points in a data set will always be within +-2 standard deviations from the mean.

Nonlinear regression

Straight line regression

Bivariate regression

All of the above