statistics - a way to answer questions using information, hypothesis - an assumption or statement to be tested, Quantitative - numerical observations, Qualitative - non-numerical observations, continuous - can take any value on a continuous scale, discrete - can jump from one value to the next, categorical - values belonging to it can be sorted into categories, ranked - calues/observations that can be put in order, bivariate - pairs of related variables, population - everything or everyone that coud be involved, census - data containing information about every member of the population, sample - contains information about part of the population, sampling unit - the people or items that are to be sampled, sampling frame - list of people or items that are to be sampled, random sample - chosen without conscious decision which items of the pop are selected,

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