Lernkarten

scale with detectable differing degree

scale usually seen in ranges or intervals

scale that uses percentages

map graph aka _________

category defined by lower and upper limits

true limits

value midway the upper and lower

class width

difference between 2 successive lower or upper limits

number of observations

average of upper and lower class limits

midpoint of class interval

bar graph of frequency vs class marks

line graph of class freq

tabular arrangement of data by class intervals

cfd whose freq sum < upper class boundary

rising

cfd whose sum of freq > lower class

falling

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

obtaining numerical measurements

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

extracting from the given data relevant information

drawing conclusions

step 1 of statistical analysis

step 2 of statistical analysis

step 3 of statistical analysis

step 4 of statistical analysis

step 5 of statistical analysis

step 6 of statistical analysis

first introduced the word "statistics"

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

dicovered the equation for normal distribution

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

father of modern stats

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