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COM 408 ASU Exam 1 Questions Correctly Answered.

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COM 408 ASU Exam 1 Questions Correctly Answered. Sample - CORRECT ANSWER the subset of the population chosen by the investigator for study Population - CORRECT ANSWER A comprehensive well defined group of elements Researchers use ______ because it is oftentimes difficult to gather data f...

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  • September 15, 2024
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COM 408 ASU Exam 1 Questions
Correctly Answered.

Sample - CORRECT ANSWER the subset of the population chosen by the investigator for study



Population - CORRECT ANSWER A comprehensive well defined group of elements



Researchers use ______ because it is oftentimes difficult to gather data from an entire population. -
CORRECT ANSWER samples



Descriptive Statistics - CORRECT ANSWER statistics that summarize the data collected in a study



Inferential Statistics - CORRECT ANSWER procedures used to draw conclusions about larger populations
from small samples of data



Independent Variable - CORRECT ANSWER a variable (often denoted by x ) whose variation does not
depend on that of another.



Dependent Variable - CORRECT ANSWER a variable (often denoted by y ) whose value depends on that
of another.



Nominal - CORRECT ANSWER -Weakest level

-Categorical, frequency, count data

-Cannot be rank ordered

-No sense of greater than or less than

-Identifies something but tells us nothing more

-Buckets

-Examples: favorite color, relationship status, political party, college major

-Mode only

, Ordinal - CORRECT ANSWER -2nd Strongest level

-Discrete

-Categories can be rank ordered

-Numbers only indicate a position in a sequence

-The distance between categories is unknown/uneven

-Examples: Rank ordered values, ranking of height or weight, runners in a race 1st,2nd,3rd

-Median or maybe Mode



Interval - CORRECT ANSWER -3rd Strongest level

-Continuous

-Equal distances between categories

-The zero point is arbitrary

-Zero does not mean none

-Examples: Fahrenheit Scale, Likert Type Scales

-Mean and Median can be used



Ratio - CORRECT ANSWER -Strongest level

-Continuous

-Organized categories with equal distance between

-Have a true zero point

-Examples: speed, time, height, weight, distance

-Mean and Median can be used



Research Question - CORRECT ANSWER The first methodological step in the process of science. A formal
statement of an unknown that one would like to understand.



Hypothesis - CORRECT ANSWER predicts a relationship or difference between variables

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