When initial research indicates that an instrument produces skewed results in the standardization sample, test developers typically
A) use a statistical transformation
B) revamp the test at the item level
C) obtain data from a second sample
D) all of the above

Question

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The Answer of When initial research indicates that an instrument produces skewed results in the standardization sample, test developers typically
A) use a statistical transformation
B) revamp the test at the item level
C) obtain data from a second sample
D) all of the above

When Initial Research Indicates That an Instrument Produces Skewed Results