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2. Gravetter/Wallnau/Forzano, Essentials - Chapter 1- End-of-chapter question 4
Statistical methods are classified into two major categories: descriptive and inferential. Describe
each category.
Descriptive statistics are generally used for which of the following? Check all that apply.
To describe dependent variables only
To simplify and summarize data
To describe independent variables only
To make general conclusions about populations using sample data

Descriptive statistics focus on summarizing and simplifying data, providing insights into the characteristics of a dataset. They include measures of center (e.g., mean, median) and spread (e.g., standard deviation).

Inferential statistics aim to make predictions or draw conclusions about a population based on sample data. These statistics involve hypothesis testing and identifying relationships between variables.

Descriptive statistics are used to simplify and summarize data, helping researchers understand the basic features of the dataset.

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