Descriptive Statistics
What is the average value of a dataset?
What is mean?
If an event isn't possible, what is the probability of it happening?
What is 0?
What sampling design randomly selects participants?
What is Simple Random Sample?
What is the hypothesis assumed to be true in an experiment?
What is null hypothesis?
What is a bell shaped distribution called?
What is normal distribution?
What graph shows quantitative data with gaps in a bar chart style?
What is histogram?
If 2 events can never occur they are?
What is mutually exclusive?
What is the variable that is changed in an experiment?
What is explanatory variable?
What is the value that measures the probability of getting results at least as extreme as those measured given the null hypothesis is true called?
What is p-value?
What percent of values are 1 standard deviation within the mean?
In a right-skew distribution, what is greatest, the mean, median, or mode.
What is mean?
What is the probability of drawing an ace from a deck of cards?
What is 1/13?
What does random assignment allow us to conclude?
What is cause and effect?
If the p-value is less than the significance level, do we reject or fail to reject or accept the null hypothesis?
What is reject the null hypothesis?
What theorem allows us to assume normality when n >= 30?
What is central limit theorem?
What units does a z-score use?
What are Standard Deviations?
If P(A) = 0.5, and P(B) = 0.25, what is the chance of both occuring at once?
What is 0.125?
What is an experiment where the subjects and researchers don't know treatment groups called?
What is double-blind experiment?
When we incorrectly reject the null hypothesis, we have this type of error.
What is type 1 error?
What is the distribution for the number of successes with a fixed number of independent trials?
What is binomial distribution?
What measure of spread is most resistant to outliers?
What is IQR?
If 2 die are rolled, what is the probability of an 11 being rolled?
What is 1/18?
What is the sampling design where the population is split into groups before randomly sampling each group?
What is stratified sampling?
What is the name for the value used to estimate the population proportion?
What is statistic?
What is the expected value of a binomial distribution assuming n and p?
What is n * p?