Graphs
Graphical Display that shows ¨dots¨ on an axis, typically representing categorical data
What is a dotplot?
Does not receive treatment
What is a control group?
The process of using data from a sample to make generalizations or conclusions about a larger population
What is inference in AP stats?
The order to begin any statistical test.
What is STATS → TEST menu?
This is the value between 0 and 1 that describes how likely an event is to occur.
What is probability?
Data that fits in various categories v.s. data that has numerical values associated with it.
What is categorical v.s. quantitative data?
All individuals in the chosen group are included in the sample
What is cluster sampling?
The name of the condition that must be met to assume the sampling distribution of the sample mean is approximately normal.
What is the Central Limit Theorem?
To perform a one-sample-t-test for a mean using this key in the STATS→TESTS menu.
What is 2: T-Test?
When two events cannot happen at the same time.
What is mutually exclusive?
Good representation of large quantitative data
What is a histogram?
Single blind vs Double blind
What is only the participants are blinded, while the researchers know the treatment groups?
What keeps both participants and researchers unaware of treatment assignments?
The value that measures how likely your sample result would be if the null hypothesis were true.
What is p-value?
The test number used for comparing proportiond from two independent samples.
What is 6: 2-PropZTest?
The term given when the probability if one event occurring given that another has already happened.
What is conditional probability?
Must always be included in a stem and leaf plot
What is a key?
Four principles of experimental design
What is conditions, randomization, replication, and block?
This inference method estimates a population proportion using a statistic and a margin of error
What is a confidence interval for a proportion?
This keystroke is used to construct a confidence interval for a population mean when standard deviation is unknown.
What is STAT→TEST→8: TInterval?
If A and B are independent events, this is the formula for the probability that both happen.
The important acronym for analyzing visual data
What is SOCS?
Shape, Outliers, Center, Spread?
An experiment can prove _______, something an observational study cannot definitively establish.
What is causation?
This assumption must be satisfied to use the two-sample-t-test, the samples must be ____ and _____.
What are independent and random?
When you perform a 2-Sample-t-Test, the calculator will ask if the data is pooled. This is when you typically select ___.
What is NO?
You flip a coin three times. This is the probability of getting exactly two heads.
What is 3/8?
HHT, HTH, THH out of 8