STATISTICS

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PAGE CONTENTS

[SECTION 1] [SECTION 2] [SECTION 3] [SECTION 4]

SECTION 1

central tendency measurements

the mean
the mode & modal class
the median

dispersion part 1 - display of data

block graphs
grouped data
frequency density
histograms

dispersion part 2 - display of data

stem & leaf diagrams
cumulative frequency
percentiles
box & whisker plots

dispersion part 3 - summary of data

variance
standard deviation
variance & stand. deviation for grouped data
skewness
outliers

probability part 1

concepts
set notation
Venn diagrams

probability part 2

complementary events (addition law)
mutually exclusive events
independent events (product law)

probability part 3

conditional probability
independence of two events
tree diagrams

correlation, regression

scatter diagrams
linear regression
independent variables
dependent variables
product moment correlation coefficient

discrete random variables

concept
probability function
cumulative distribution function
mean
variance
discrete uniform distribution

the normal distribution

mean
variance
cumulative distribution function tables

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STATISTICS

probability 2

probability 3

correlation, regression

discrete random variables

the normal distribution

Section 2

Binomial distribution

Poisson distribution

continuous rand. vars.

continuous distributions

hypothesis tests

Section 3

combinations rand. vars.

sampling

estimation

confidence limits

central limit theorem

difference of means

goodness of fit

regression, correlation

Section 4

quality, estimators

1-sample procedures

2-sample procedures

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STATISTICS

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STATISTICS