MATH 225 Week 1 Statistical Study Design Notes
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MATH225 Data Collection and Experimental Design Designing a Statistical Study Identify the variable(s) of interest (the focus) and the population of the study. Develop a detailed plan for collecting data. If you use a sample, make sure the sample is representative of the population. Collect the data. Describe the data, using descriptive statistics techniques. Interpret the data and make decisions about the population using inferential statistics. Identify any possible errors. Example: A candy manufacturer is interested in the distribution of colors in each of its packages of candy sold. What s
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