surveying your friends, housemates, neighbors, etc; has a high selection bias
Give this one a try later!
convenience sampling
the set of all possible subjects/objects under consideration for a study
, Give this one a try later!
population
the average of the squared deviations around the mean
Give this one a try later!
variance
data is words not numbers (ex. gender) uses a bar graph or a pie chart
Give this one a try later!
categorical data
any observation that is more than 2 standard deviations from the mean (the median is
not affected by outliers)
Give this one a try later!
outlier
each subject has an equal chance of being selected; ex) picking names out of a hat
Give this one a try later!
Give this one a try later!
convenience sampling
the set of all possible subjects/objects under consideration for a study
, Give this one a try later!
population
the average of the squared deviations around the mean
Give this one a try later!
variance
data is words not numbers (ex. gender) uses a bar graph or a pie chart
Give this one a try later!
categorical data
any observation that is more than 2 standard deviations from the mean (the median is
not affected by outliers)
Give this one a try later!
outlier
each subject has an equal chance of being selected; ex) picking names out of a hat
Give this one a try later!
