Quantitative
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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show | researcher manipulates/researcher can assign you/ cause (not result)
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dependent variable | show 🗑
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correlation | show 🗑
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population | show 🗑
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sample | show 🗑
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parameter | show 🗑
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statistics | show 🗑
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show | assigns names or label to objects or events
not related numerically just assigned
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ordinal scale (scale of measurement) | show 🗑
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interval (scales of measurement) | show 🗑
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ration (scales of measurement) | show 🗑
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frequency distribution | show 🗑
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rules of graphing | show 🗑
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show | histogram but bars dont touch
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histogram | show 🗑
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grouped frequency distribution | show 🗑
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central tendency | show 🗑
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show | most frequently occurring score in a group of scores
x
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show | score that separates top half of group of scores from bottom half
normal curve-median & mode in same place
*data has to be in order
middle score
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percentile | show 🗑
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show | arythmetic average/ sum of scores divided by number of scores
(sum)(x-score)/N-number
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mean properties | show 🗑
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z-score | show 🗑
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show | the probability of event occurring is proportion of times event would occur if chance of occurrence were infinite
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statistical hypothesis | show 🗑
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show | 1. each event independent from each other/ stand alone. necessary for simple probability
2. dice or coin dont have memory and cant remember or keep track
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show | (wrong belief)
mistaken belief that probability of particular event changes with long strain of some event
i.e. slot machines
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addition rule | show 🗑
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multiplication rule | show 🗑
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non independent events | show 🗑
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confidence interval | show 🗑
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show | range (set) of numbers
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show | distribution of means of many samples
u= mean of population
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sampling distribution of mean (rules) | show 🗑
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show | the more samples you get, the more the frequency graphs will look like normal curve
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t-score | show 🗑
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show | anything that can take on different values or amounts
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Created by:
frankiegym
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