Statistics Full Video Course - Experimental Design and Data Collection - Statistics
5.0(1)
9 learners
What you'll learn
This course includes
21.5 hours of video
Certificate of completion
Access on mobile and TV
Summary
Full Transcript
We will focus on four methods for collecting data: Observational studies, experiments, simulations, and surveys. In an observational study, a researcher measures and observes the variables of interest without changing existing conditions. In an experiment, a researcher assigns a treatment and observes the response.
An experiment is a type of research method in which you manipulate one or more independent variables and measure their effect on one or more dependent variables. Experimental design means creating a set of procedures to test a hypothesis
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