STAT ANL - PRELIM

Is defined as a branch of mathematics/science which deals with the collection, organization, presentation, analysis and interpretation of numerical data for the purpose of assisting in making a more effective decision.

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Is the field of statistics that focuses on quantitatively description of collection of data.

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used to make conclusions of the probability that a difference between samples is either reliable or by chance.

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Is the field of statistics that focuses on quantitatively description of a collection of data.

Whole population of the given data.

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Is a concluded data from a proportion of a population.

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Measure of "types" and may be represented by names or symbols.

Describes individuals or objects by their categories or groups.

Answer the question "what type"

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Measure of "values" or "counts" and expressed in numbers.

Operations such as addition and averaging make sense.

Answer the questions "how many", "how much"

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A data can be considered raw if it is in its original form.

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If the data collected is already arranged in certain pattern such as ascending or descending order, then it is no longer in its original form but rather in it arrayed form.

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Is an observable characteristics or attribute associated with the population or sample being studied which makes one different from the other.

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