Explain why it may be necessary to code all elements of a text instead of using random sampling to select the units to be coded.

Perform the metric conversions. 20 g/L = ____ mg/dL.

What will be an ideal response?

Three question scale techniques are:

A. filter, repeat, and leaning. B. interval, nominal, and ordinal. C. bipolar, contingency, and serial. D. chain, leaning, and contingency.