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Chapter 1 - Stats Data Analysis
Stats Data Analysis
12
Mathematics
Undergraduate 3
08/22/2025

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Term
Statistics
Definition
The collection, analysis, interpretation, and presentation of data.
Term
Descriptive Statistics
Definition
Organizing and summarizing data.
Term
Inferential Statistics
Definition
Formal methods for drawing conclusions from "good" data.
Term
Population
Definition
Collection of persons, things, or objects under study.
Term
Parameter
Definition
A characteristic of the whole population, it is a numerical measurement describing some characteristic of a population.
Term
Sample
Definition
A portion(subset) of the larger population used to gain information about the population.
Term
Statstic
Definition
A number that represents a property of the sample. An estimate of a population parameter.
Term
Representative Sample
Definition
A sample that contains the characteristics of the population.
Term
Variable
Definition
A characteristic or measurement that can be determined for each member of a population. Notated by capital letters.
Term
Numerical Variables
Definition
Variables that take on values with equal unitsĀ (Weight in pounds and Time in hours).
Term
Categorical Variables
Definition
Variables that place the person or thing into a category(G for gender - F,M)
Term
Data
Definition
Actual values of the data. May be numbers or words.
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