1. The type of validity where data is recorded simultaneously using the new instrument and existing criteria is called

a. reliability

b. concurrent

c. error

d. criterion

2. What is the standard error?

a. The square root of the sample means

b. The standard deviation of sample means c. The square root of the error in a sample

d. The standard deviation of the error in a sample

3. Splitting the data into nine equal parts is called...

a. percentile

b. quartile

c. noniles

d. outlier

4. From initial observations, you consult relevant

a. ideas

b. theories

c. hypothesis

d. observations