Lernkarten

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Erstellt / Aktualisiert 09.07.2017 / 09.07.2017
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Fenster schliessen

scale with detectable differing degree

ordinal scale
Fenster schliessen

scale usually seen in ranges or intervals

interval scale
Fenster schliessen

scale that uses percentages

ratio scale
Fenster schliessen

map graph aka _________

cartogram
Fenster schliessen

category defined by lower and upper limits

class intervals/limits
Fenster schliessen

true limits

value midway the upper and lower

class boundaries
Fenster schliessen

class width

difference between 2 successive lower or upper limits

class size
Fenster schliessen

number of observations

class frequency
Fenster schliessen

average of upper and lower class limits

midpoint of class interval

class mark
Fenster schliessen

bar graph of frequency vs class marks

histogram
Fenster schliessen

line graph of class freq

frequency polygon
Fenster schliessen

tabular arrangement of data by class intervals

cumulative frequency distribution or ogive
Fenster schliessen

cfd whose freq sum < upper class boundary

rising

less than cfd
Fenster schliessen

cfd whose sum of freq > lower class

falling

greater than cfd
Fenster schliessen

tabular arrangement of data showing the proportion in percent of each freq to total freq

relative freq distribution
Fenster schliessen

obtaining numerical measurements

collection
Fenster schliessen

organization of data into tables, graphs or charts so that logical and statistical conclusions can be manifested

tabulation or presentation
Fenster schliessen

extracting from the given data relevant information

analysis
Fenster schliessen

drawing conclusions

interpretation
Fenster schliessen

step 1 of statistical analysis

defining the problem
Fenster schliessen

step 2 of statistical analysis

collecting and assembling relevant information
Fenster schliessen

step 3 of statistical analysis

conducting an original investigation of the problem
Fenster schliessen

step 4 of statistical analysis

classifying the data
Fenster schliessen

step 5 of statistical analysis

presenting the data
Fenster schliessen

step 6 of statistical analysis

analyzing and interpreting the results
Fenster schliessen

first introduced the word "statistics"

Achenwall
Fenster schliessen

gambler who wrote the first known study of the principles of probability

Girotamo Cardano
Fenster schliessen

dicovered the equation for normal distribution

De Moivre
Fenster schliessen

applied the theory of probabilty to anthropological measurements and expanded the same principle o the field of psychology and education

father of modern stats

Adolf Quetelet
Fenster schliessen

developed the use of percentiles and contributed the application of stats to heredity

Sir Francis Galton