Statistics final

discrete random variable

population

sample

that part of the population from which information is obtained

inferential statistics

descriptive statistics

simple random sampling

simple random sample

experimental units

subject

response variable

the characteristic of the experimental outcome that is to be measured or observed

factor

a variable whose effect on the response variable is of interest in the experiment

levels

the possible values of a factor

treatment

each experimental condition

completely randomized design

randomized block design

variable

a characteristic that varies from one person or thing to another

qualitative variable

quantitative variable

discrete variable

continuous variable

data

qualitative data

quantitative data

discrete data

continuous data

frequency distribution

class width

class midpoint

a table, graph, or formula that provides the values of the observations and how often they occur

population data

sample data

the values of a variable for a sample of the population

the sum of the observations divided by the number of observations

first quartile

the median of the part of the entire data set that lies at or below the median of the entire data set

second quartile

the median of the entire data set

third quartile

five number summary

0

0

parameter

statistic

z-score

probability of an event

#NAME?

sample space

the collection of all possible outcomes for an experiment

event

mutually exclusive events

conditional probability

random variable

a quantitative variable whose value depends on chance

probability distribution

Type I error

Type II error

P-value

0