Data Collection
What type of variable: EyeColor?
What is categorical?
What letter represents the correlation coefficient
What is "r"?
If one event is true or has happened, it would not affect the probability of another event.
What is independent events?
Selecting a set of easily accessible individuals which are representative of similar individuals, but not the whole population
What is convenience sampling
An observational study with one random sample
What is cross-sectional sample survey?
What type of variable: HeightinInches?
What is quantitative?
What is the symbol for any fraction in variation with the regression line?
The probability that event B would happen, when we have the extra knowledge that event A is true or has happened
What is conditional probability?
When some people choose not to answer/participate
What is non-response?
An observational study with TWO random samples
What is case-control?
What type of variable: WeightinPounds?
What is quantitative?
When the data is outside of predicted ranges
What is extrapolation?
The equation to find out if two events are independent or not?
What is (B | A) = P(B | not A) = P(B)? *If they are not equal, they are dependent :D
Fancy term for lying or forgetting (especially on sensitive/personal issues). Can be exacerbated by survey method (in person vs. by phone or online).
What is response bias?
An experimental study where one subject does TWO different conditions
What is the second thing you should ask yourself once you identify the type of study?
What is categorical or quantitative variable?
What graphical display is used when one categorical variable is being compared with a categorical variable?
What are two way tables?
The equation to find if probability A and B are joint or occurs at the same time
What is P(A and B) = P(A)P(B|A)?
When researchers and subjects are unaware of the treatments that subjects are receiving.
What is double-blinding?
What is experimental study?
What are the five key points in the 5-number summary box plots?
What is min, Q1, median, Q3, and max?
What graph is used when one quantitative variable is being compared with another quantitative variable?
What are scatterplots?
The best LARC Leader of all time?
Who is Marcus?
What is the dependent variable in this equation?
creaminess = 29.8 + 102.3*concentration
What is creaminess?