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Vectors each have magnitude L. When drawn with their tails at the same point, the angle between them is 30
. The magnitude of
is:
Demographic Questions
Questions used in surveys or studies that collect data about the characteristics of the population, such as age, gender, and income.
Survey Design
The planning of survey research, including methods for selecting participants and collecting data, to ensure reliable and valid results.
Self-Selected Sample
A self-selected sample is a group of individuals who have voluntarily chosen to participate in a survey or study, potentially leading to bias in the results.
Dichotomous Questions
Questions structured to have two possible answers, typically requiring a respondent to choose between two options.
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