Index of Terms

A  B  C  D  E  F  G  H  I  J  K  L  M  N  O  P  Q  R  S  T  U  V  W  X  Y  Z  

 

alternative hypothesis

and

bimodal distribution

binomial distribution

binomial distribution and normal distribution

bivariate data

bivariate sample

blocking

boolean level

boolean variable

box plot

categorical data

central limit theorem

central limit theorem for proportions

Chebyshev's theorem

chi square for univariate data

circle graph

class interval

cluster sampling

coefficient of determination (r2)

coefficient of variation

combination

confidence interval

confidence interval (small sample)

confidence interval for a difference between means

confidence interval for a difference between means with small samples)

confidence interval for a difference between proportions

confidence interval for a proportion

confidence intervals for paired data

confidence level

confounded

continuity correction

continuous data

continuous random variable

control

control chart

control charts for proportions

convenience sampling

correlation (r)

counting rule

cumulative relative frequency

degrees of freedom

difference between means (confidence interval)

difference between means (hypothesis test)

discrete data

discrete random variable

errors (type I and type II)

estimating a mean of y for a particular x

event

expected value

experimental conditions

experimental design

experimentation

extraneous factor

factors

first quartile 

frequency

frequency distribution (mean)

frequency distribution standard deviation

general normal distribution

given (P(E|F))

high linear correlation

histogram

histogram (shape of)

hypothesis test (small sample)

hypothesis test for a difference between means

hypothesis test for a difference between proportions

hypothesis test for a mean

hypothesis test for a proportion

hypothesis test for paired data

hypothesis testing

hypothesis testing for a difference between means (small samples)

independent

inter quartile range

interval level

IQR (inter quartile range)

level of measurement

linear correlation

linear regression line

low linear correlation

margin of error

mean

mean (expected value)

mean from a frequency distribution

median

mode

moderate linear correlation

multimodal distribution

mutually exclusive events

n (finding the sample size for a proportion)

n (finding the sample size)

negatively correlated

negatively skewed distribution

nominal level

normal distribution

normal distribution (general)

normal distribution (standard)

normal distribution and binomial distribution

null hypothesis

numerical data

or

ordinal level

out of control signal

outlier

paired data confidence intervals

paired data hypothesis test

p-charts

Pearson's correlation coefficient (r)

percentile

permutation

pie chart

point estimate

pooled estimate for the standard deviation

population

population mean

population standard deviation

population variance 

positively correlated

positively skewed distribution

predictor variable

probability

probability distribution

proportion (confidence interval for)

proportion (finding the sample size)

proportion (hypothesis test)

proportions (confidence interval for a difference between proportions)

proportions (hypothesis test for a difference between proportions)

proportions and the central limit theorem

p-value

qualitative data

quantitative data

quartile

r (correlation)

r2 (coefficient of determination)

random sample

random variable

ratio level

regression line

reject the null hypothesis

rejection region

relative frequency

residuals

response variable

response variable

sample

sample mean

sample size (finding n)

sample standard deviation

sample variance

sampling distribution

scatter diagram

second quartile

shape of a histogram

simple event

simple random sample

skewed (for a distribution)

small sample confidence interval

small sample differences (hypothesis testing)

small sample hypothesis test

small samples (confidence interval for a difference between means)

standard deviation

standard deviation for a distribution

standard deviation from a frequency distribution

standard normal distribution

statistics

stem and leaf diagram

stratified sampling

Student t

t (distribution)

third quartile

tree diagram

trimmed mean

two way table

type I and type II errors

unbiased estimate

unimodal distribution

univariate data

variance 

Venn diagram

weighted average

whiskers (in a box plot)

z-score