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WGU Research Foundations (C224) Exam : The Complete Study Guide with 250+ Verified Practice Questions and Expert Answers | Covers Quantitative, Qualitative, Mixed Methods, Action Research, Statistics, and Research Design

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This is the definitive, high-yield study resource for WGU Research Foundations (C224) Exam, meticulously updated for the academic year. It features 250+ actual practice exam questions with 100% correct, verified answers and detailed explanations covering every domain of research methodology essential for exam success. This comprehensive guide includes in-depth coverage of: Quantitative Research: Purpose (describe, predict, control, explain; narrow lens, top-down). Strengths: testing/validating theories, generalizing findings (random samples), nomothetic causation, quick/cheap. Non-experimental methods: Correlation (determines relationship between quantitative variables, correlation coefficient +1 to -1) and Causal-Comparative. Variables: Independent (presumed cause), Dependent (effect), Mediating (intervening), Moderator (changes IV-DV relationship), Extraneous (competes with IV), Categorical (types/categories), Quantitative (degree/amount). Descriptive statistics (summarize data) vs. Inferential statistics (make inferences about populations from samples). Normal, positively skewed, and negatively skewed distributions. Mean, median, mode. Hypothesis testing (Null vs

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WGU RESEARCH FOUNDATIONS (C224)
EXAM 2026-2027 FULLY UPDATED REAL
EXAM QUESTIONS AND VERIFIED
ANSWERSWITH COMPLETE
SOLUTIONS



Non-Experimental Research Methods
>>correct answer >> Correlation and Casual
Comparative


Correlation research method >>correct
answer >> non-experimantal research method.
A process to collect data to determine if a
relationship exists between two or more
quantitative variables, and to what degree.

,2|Page



Correlation Coefficient >>correct answer >>
Strength and direction of a relationship between
two variables. Range of +1 to -1


Positive Correlation >>correct answer >>
r=+1 (points follow along a line)


Negative Correlation >>correct answer >>
r=-1 (no correlation is a 0 and looks like a gun
shot all over)


Variable >>correct answer >> a condition or
characteristic that can take on different values or
categories (such as age, GPA, gender, etc.)


Descriptive Statistics >>correct answer >>
Goal is to describe, summarize, or make sense
of a particular set of data.

,3|Page



Inferential Statistics >>correct answer >>
where researchers use the laws of probability to
make inferences about populations based on
sample data.


Strengths of Quantitative Research >>correct
answer >> -Testing and validating already
constructed theories
-Can generalize research findings when based
on random samples
-Determining nomothetic consumption (general
scientific casual relationships)
-Quick and cheap


Qualitative Research purpose >>correct
answer >> Collects text or imagery data to gain
a deeper understanding of existing phenomena,
gain insight on insider perspective. Exploration,
discovery, understanding

, 4|Page




Quantitative Research Purpose >>correct
answer >> Collect numerical data. Purpose is to
describe, predict, control, or explain. Narrow
lens approach (top-down)


Linguistic-relativity hypothesis >>correct
answer >> (assumptions of qualitative research)
Intuits' local languages might allow them to see
distinctions that you do not notice.


Empathetic Understanding >>correct answer
>> (assumptions of qualitative research) I can
appreciate where you're coming from. I have an
interest in you


Ontology (Qualitative Assumption) >>correct
answer >> (inherit understanding) Take on

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