Types of Sampling Methods - probability & non-probability
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Return to calendar/assignments What is a graphed cluster of dots each of which represents the values of two variables?Scatterplot: A graphed cluster of dots, each which represents the values of two variables. The slope of the dots represents the direction (+ or -) of the relationship while the amount of "scatter" suggests the strength of the correlation.
What is a way of thinking that does not blindly accept arguments and conclusions?Critical Thinking Thinking that does not blindly accept arguments and conclusions but rather examines and evaluates them to reach conclusions.
What is a testable prediction often implied by a theory?A hypothesis is a tentative statement that proposes a possible explanation to some phenomenon or event. A useful hypothesis is a testable statement, which may include a prediction. A hypothesis should not be confused with a theory. Theories are general explanations based on a large amount of data.
When participants in research respond differently than they normally would?Participants will sometimes second-guess what the researcher is after, or change their answers or behaviors in different ways, depending on the experiment or environment [1]. This is called participant bias, or response bias, and it can have a huge impact on research findings.
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