Statistics Archives

Accurately analyze the data using the appropriate descriptive statistics.

Accurately analyze the data using the appropriate descriptive statistics. Data Analysis: A. Accurately analyze the data using the appropriate descriptive statistics. B. Construct appropriate tables or graphs to accurately display the results of the data analysis. Include explanations of the meaning of the information presented. C. Accurately analyze the data using the appropriate inferential statistics. … Read more

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Discuss one of the four basic rules for understanding results in a research study.

Discuss one of the four basic rules for understanding results in a research study. After the data are collected, it is time to analyze the results! Discuss one of the four basic rules for understanding results in a research study. Compare clinical significance and statistical significance. Which one is more meaningful when considering applying evidence … Read more

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Discussion: Logistic Regression Values

Discussion: Logistic Regression Values This week’s readings discuss conditional probabilities, conditional odds, logits, odds ratios, relative risk, and slopes. These can all be confusing terms but the good news is that all these values have some relationship to each other. Researchers have their own opinions on which values makes the most sense to report. In a … Read more

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A researcher wishes to study the effect of a new drug on blood pressure.

A researcher wishes to study the effect of a new drug on blood pressure. In this discussion, you will evaluate a research question and determine how that question might best be analyzed. To do this, you will need to identify the appropriate application of course specified statistical tests, examine assumptions and limitations of course specified … Read more

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The following shows the temperatures (high, low) and weather conditions in a given Sunday for some selected world cities.

Business Statistics The following shows the temperatures (high, low) and weather conditions in a given Sunday for some selected world cities. For the weather conditions, the following notations are used: c = clear; cl = cloudy; sh = showers; pc = partly cloudy. How many elements are in this data set? How many variables are … Read more