Mod 2: Section 1 Flashcards
Research Problems
an area of concern where there is a gap in the knowledge base needed for nursing practice
Problem statement
articulates the problem and an argument that explains the need for a study
Elements that ID a research problem
- Problem statement
- Knowing the significance of the problem
- Background of the research problem (shows what the nowledge gap is)
Purpose statement
summary of overall goal, aim or objective
Hypothesis
predictions about answers to te research question
Research problems and paradigms
- Quantitative:
- concepts already developed and therefore measurement methods already developed
Qualitative:
-harder to answer/expand knowledge because they are more focused on developing context and meaning
Characteristics of research questions
-Relate to a recordable event (observed behaviour-overt, covert behaviour- events elicited by reliable and valid instruments developed for that purpose, participants story and experience)
-Must be feasible (possible to occur)
1. subjects must be available
2. time and money must be available
3. researcher is interested in the study
and have experts or be an expert in
the area and answer any questions
without breaking ethical codes
-important to 1 or more groups
-generalizable
-must have a purpose
Hypthsis
- not all studies have one
- they stem from the problem
- statement that predicts the relationship between 2 or more variable
Qualitative: don’t know enough to develop a hypothesis
Quantitative require one
Characteristics of a testable hypothesis
- states relationship between 2 or more variables
- implies variables are repsonsive to scientific testing
- based on sound justifiable rationale
Wording a Hypotheis
must be clear, simple and to the point
-defines variables with concrete and operational terms
Simple Hypothesis
-predicts relationship between 2 variables
Complex Hypothesis
-predicts relationship between 3 or more variables
Non-directional hypothesis
-indicates the existing of a relationship but does not predict the direction
Directional Hypothesis
-expected direction of relationship between independent and dependent variable
Statistical Hypothesis
-states no relationship exists between independent and dependent variables (Null hypothesis)