________ Result When the Researcher Is Unable to Achieve Full

question 12

Multiple Choice

________ result when the researcher is unable to achieve full manipulation of scheduling or allocation of treatments to test units but can still apply part of the apparatus of true experimentation.

• A) Quasi-experimental designs
• B) True experimental designs
• C) Preexperimental designs
• D) Statistical designs

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Definitions:

Standard Deviation

An indicator of the degree to which values in a dataset spread out or deviate from the average value of the collection.

Mean

The average of a set of numbers, obtained by dividing the sum of the numbers in the set by their quantity.

Cumulative Binomial Probabilities

Cumulative binomial probabilities represent the probability of obtaining a certain number of successes or fewer in a fixed number of independent Bernoulli trials.

Approximate Binomial Distribution

Using a normal distribution to estimate the outcomes of a binomial distribution when the sample size is large and the probability of success is neither very small nor very large.