Examlex
Soybeans are often rotated with corn in the Corn Belt region of the United States in order to enrich the soil.
Probability Sampling
A method of sampling that utilizes random selection procedures to ensure every member of a population has an equal chance of being included in the sample.
Margin Of Error
A measure in survey research, indicating the range within which the true value (for example, percentage of population holding a certain opinion) lies with a certain level of confidence.
Percentage Points
A unit for the difference of percentages, referring to the absolute difference between values in percentage terms, not the relative difference.
Social Desirability
The tendency of respondents to answer questions in a manner that will be viewed favorably by others, often leading to bias in survey research.
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