It Is Appropriate to Use the Two Standard Deviation Procedure

question 6

Multiple Choice

It is appropriate to use the two standard deviation procedure when:

• A)The outcome variable is at the interval or ratio level of measurement, and the baseline data are unstable.
• B)The baseline data are stable, and the outcome variable is at the nominal level of measurement.
• C)The baseline data are relatively flat, lacking a pronounced increasing or decreasing trend, and the outcome variable is at the interval or ratio level of measurement.
• D)The baseline data are stable and have a pronounced increasing or decreasing trend.