Stats quiz 1
Chaps 1-3
Chaps 1-3
Kartei Details
| Karten | 61 |
|---|---|
| Sprache | English |
| Kategorie | Quizzie |
| Stufe | Universität |
| Erstellt / Aktualisiert | 09.07.2017 / 09.07.2017 |
| Weblink |
https://card2brain.ch/box/20170709_stats_quiz_1
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| Einbinden |
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var that is not the main focus
moderator
var that is not mentioned in the prob or hypo but is studies
intervening
var that the researcher cannot control
extraneous
variables with varying degrees of precision
continuous
variables with definite values
discrete or discontinuous
does not represent a quantity
nominal scale
scale with detectable differing degree
ordinal scale
scale usually seen in ranges or intervals
interval scale
scale that uses percentages
ratio scale
map graph aka _________
cartogram
category defined by lower and upper limits
class intervals/limits
true limits
value midway the upper and lower
class boundaries
class width
difference between 2 successive lower or upper limits
class size
number of observations
class frequency
average of upper and lower class limits
midpoint of class interval
class mark
bar graph of frequency vs class marks
histogram
line graph of class freq
frequency polygon
tabular arrangement of data by class intervals
cumulative frequency distribution or ogive
cfd whose freq sum < upper class boundary
rising
less than cfd
cfd whose sum of freq > lower class
falling
greater than cfd
tabular arrangement of data showing the proportion in percent of each freq to total freq
relative freq distribution
