Statistical Analysis

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Perhaps you are currently taking a statistics course or you struggled through a statistics course in the past and the concepts you once knew are a bit fuzzy. In this review, we remind you of the issues that typically motivate the use of statistical data analysis and illustrate the types of analyses that are most commonly used to describe data or make a decision based on observed data.
Most analyses can be categorized into one of these types:
• Description • Comparison • Association/correlation