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35 Cards in this Set
- Front
- Back
deals w/ collection, organization, analysis, etc |
statistics |
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face to face encounter |
direct method |
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using a written survey metnod |
indirect method |
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utilizing the existing data |
registration method |
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used to collect data pertaning attitudes, e cultural pattems |
observation method |
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used to determine the cause & effect under in investigation |
experiment method |
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describing data in symbolic form & abreviation fashions |
descriptive statistics |
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offers the right tool to predict values that not really known |
inferential statistic |
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entire group of people |
population |
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measure obtained in the entire population |
parameter |
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small number of observation |
sample |
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measure obtained in gauging the samples |
statistic |
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quantifying an observation according to certain rule |
measurement |
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Something can observed & measured |
variable |
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something does not vary, maintain single value |
constant |
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concern with categorical data |
nominal |
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concerns with rank & orders |
ordinal |
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deals w/ measurement |
interval |
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comparisons & computations |
ratio |
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visually show the behavior of data |
graph |
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provide info with raw score |
frequency distribution |
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advantage the visual representation of the data |
tabular form |
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arithmetic average of all the scores |
mean |
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point that separate the upper half & lower |
meadian |
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most frequent number (lagi nauulet) |
mode |
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Subtract the lowest tand highest score |
range |
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life blood of variability concept |
standard deviations |
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declarative sentence |
statement |
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simple Statement either true or false |
truth value |
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shows the truth value of a compound |
truth table |
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conveys single idea |
simple statement |
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conveys 2 or more ideas |
compound statement |
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used symbol such as p, q, r, & s |
george boole |
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Statistical tool can determine linear correlation |
pearson r |
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he suggested that there is a very dependable relationship between hours of study & grade of Student |
guilford’s |