Stats basics
The shape of a distribution with two peaks
What is bimodal?
The four conditions for a binomial distribution
FITS: fixed number trials, independent, two outcomes, success same each trial
The square root of r squared.
What is correlation?
A study where treatment is imposed
What is an experiment?
The sum of a legitimate probability model
What is 1?
In a skewed distribution, the measure of center that gets pulled towards the tail.
What is the mean?
Calculator prompt used to calculate probability of getting exactly 4 even numbers from rolling a die ten times.
binomialpdf
Correlation matches the sign of this part of the linear function.
What is slope?
Bias that arises from people choosing to avoid or hang up on a survey.
What is nonresponse bias?
a synonym for disjoint
What is mutually exclusive?
The parts of a five number summary
What is minimum, Q1, median, Q3, and maximum/
Calculator prompt used to calculate probability of getting 4 or more even numbers from rolling a die ten times.
1-binomcdf
What is slope?
A survey sampling method where an SRS of a few is taken from several homogeneous groups.
What is stratified sampling?
The formula for the union of two events?
what is P(a) + P(B) - P(AnB)?
Two graphs that can be used for categorical data
What is a bar graph and pie chart?
N, P, and K used to find the odds of getting exactly 4 even numbers from rolling a die ten times.
n=10, p=1/2, k=4
The percent of variation in y that is accounted for by the regression line relating x to y.
What is r squared?
A block design of size two, where one part gets treatment A and the other gets treatment B.
What is matched pairs?
Two outcomes A and B are independent what P(B|A) is equal to
P(B)
The outlier rule
What is 1.5 IQRs from Q1 or Q3?
Calculator prompt for odds I choose 5 cards from a deck until I get a Jack, and what numbers you would enter
geometricpdf (5, 4/52)
The acronym and words used to describe a scatterplot
What is PODS- pattern, outlier, direction, and strength?
Patients reacting to the idea of the treatment without being exposed to the treatment.
What is placebo effect?
The formula for the standard deviation for adding or subtracting two random variables