Statistik BSC

Vorbereitung für MSC

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Kartei Details

Karten	7
Sprache	English
Kategorie	Mathematik
Stufe	Universität
Erstellt / Aktualisiert	20.09.2018 / 20.09.2018
Weblink	https://card2brain.ch/box/20180920_statistik_bsc
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Population Data

Tastatur-Befehle:

= drehen,

= vor-/rückwärts,

= scrollen

Complete set of all items that interest an investigator

-all potential buyers of a new product

- all registred voters in a city or country

Random Sampling

Tastatur-Befehle:

= drehen,

= vor-/rückwärts,

= scrollen

- Sample of n objects from a population

- each member is chosen strictly by chance

- each member is equally likely to be chosen

Systematic Sampling

Tastatur-Befehle:

= drehen,

= vor-/rückwärts,

= scrollen

- every j th item in a population N, divided by the desired sample n

- the first number j is randomly chosen

Parameter

Tastatur-Befehle:

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A numerical measure that describes a specific characteristic of a whole population

Statistic

Tastatur-Befehle:

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= vor-/rückwärts,

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A numeral measure that describes a specific characteristic of a sample (Stichprobe)

Descriptive statistics

Tastatur-Befehle:

= drehen,

= vor-/rückwärts,

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Focus on graphical and numerical procedures to summarize and process data

Inferential Statistics

Tastatur-Befehle:

= drehen,

= vor-/rückwärts,

= scrollen

Focus on using data to make predictions, forecasts etc.

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Statistik BSC

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