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STATISTIC (Statistics is a group of methods : that are used to collect,…
STATISTIC
Statistics is a group of methods : that are used to collect, organize, present, analyze, and interpret data to make decisions.
Types of Statistics
Descriptive Statistics
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Descriptive Statistics
is a statistical procedure concerned with describing the characteristics and properties of a group of persons, places, or things.
Population
consists of all elements of individuals, items, or objects. whose characteristics are being studied. The population being studied is called the target population.
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Data Types
Qualitative data
are data which can assume values that manifest the concept of attributes. These are sometimes called categorical data. Example: gender, nationality.
Quantitative data
are data which are numerical in nature. These are data obtained from counting or measuring. Example: Height, test scores.
Types of Variables
Discrete Variables
one that can assume a finite number of values. In other words, it can assume specific values only. Example: the number of chairs in a room.
Continuous Variables
A variable that can assume any numerical value over a certain interval or interval. Example: The height of Kuya Ronil.
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Independent Variable
is one which affects or influences the dependent variable. Example: In a research problem entitled,
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