Hypothesis Development & Theoretical Framework Flashcards
(11 cards)
What is a hypothesis?
Hypothesis is (plural hypotheses) is a
precise, testable statement of what the
researcher(s) predict will be the
outcome of the study
How is hypothesis used in qualitative and quantitative studies?
Hypothesis in Quantitative Research
*A hypothesis is essential in quantitative research because it provides a testable prediction.
*It helps researchers measure relationships between variables using statistical analysis.
*Uses structured hypotheses (Null & Alternative).
Hypothesis in Qualitative Research
*A hypothesis is not always required in qualitative research because the study focuses on
exploring experiences, meanings, and patterns.
*Instead of a testable prediction, researchers may have a guiding assumption or an openended research question
Why do we develop a hypothesis?
It makes research testable
Prevents bias
Helps in data analysis
Contributes to scientific knowledge
Provides a clear research focus
What makes a good hypothesis?
- A solid question
- Background research
- Making sure its testable
- Independent and dependent variables
What is an independent variable?
An independent variable is something that the researcher can change or control.
The controlled variable in a study, hypothesized to have an effect on the dependent variable
What is a dependent variable?
It is something that the researcher observes and measures.
An outcome of interest that is observed and measured by the research, hypothesized to be affected by the independent
variable.
What is a variable?
Characteristics or attributes of an object, individual or organization that can be measured or observes, and that varies among those objects or individuals being studied.
What are controlled variables?
Controlled variables are quantities that a researcher wants to remain constant
What is a null hypothesis?
The null hypothesis states that there is no relationship between the two variables being studied (one variable does not affect the other).
* It states results are due to chance and are not significant in terms of
supporting the idea being
investigated.
* Commonly written as Ho
HYPOTHESIS
What is a theoretical framework?
A theoretical framework is used to limit the scope of the relevant data by focusing on specific variables and defines the specific viewpoint that the researcher will take in analyzing and interpreting the data to be gathered.
It facilitates the understanding of concepts and variables according to given definitions and builds new knowledge by validating or challenging theoretical assumption.
Differentiate between theoretical framework and conceptual framework?
Theoretical framework is based on theory in the form of a model or paradigm which serves as the basis for the study
Conceptual framework is the researchers own model exhibiting variables that specify the study problem and shows direction