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80 Cards in this Set
- Front
- Back
Population |
Entire set of entities |
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Sample |
Subset of population |
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Sampling frame |
Listing of all the elements in a population |
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Probability sampling |
Every unit has the same chance of being chosen Representative |
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Non-probability |
People are chosen by accident or due to convenience |
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Simple random sample |
Randomly selected |
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Systematic random sampling |
Every nth person |
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Validity |
Accuracy |
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Volunteer sampling |
Convenience |
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Quota |
Recruits from subgroups |
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Front (Term) Experts |
Most knowledgeable |
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Snowball |
Chain of suggestions from volunteers |
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Sampling error |
Doesn't reflect on the population |
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Sampling error |
Doesn't reflect on the population |
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Coverage errors |
Non- representative of the populations |
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Non-response error |
Didn't answer all the questions |
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5 qualities of a classic experimental design |
Random selection Experimental group random assignment Pre test Post test |
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Causality |
A cause |
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Correlation |
The cause |
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Internal validity |
Info is valid for that group |
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External validity |
Info is valid for others |
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Sampling generalization |
Want to generalize from sample to the population from which the sample came |
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Case study |
Concentrated descriptive study of a specific unit of analysis in order to explain who things are happening |
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Case study |
Concentrated descriptive study of a specific unit of analysis in order to explain who things are happening |
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Critical theory |
Incorporates a subjective and interpretative view of social reality through meanings and interpretations provided by individuals |
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Case study |
Concentrated descriptive study of a specific unit of analysis in order to explain who things are happening |
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Critical theory |
Incorporates a subjective and interpretative view of social reality through meanings and interpretations provided by individuals |
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Ethnographic study |
In depth study of a group or culture |
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Grounded theory |
An approach designed to construct theory from qualitative data |
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Narrative |
Asking individuals to provide stories |
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Phenomenology |
Both a way of doing research and a way of questioning and conceptualizing thought |
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Logic of measurement |
Identifying a concept Select a variable that is related to the chosen concept Choose an instrument to measure Determine the unit of measurement |
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Validity |
Accuracy |
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Validity |
Accuracy |
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Reliability |
Consistency over time |
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Criterion validity types |
Concurrent validity Predictive validity Convergent validity Discriminat vaidity |
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Concurrent validity |
Groups of people score differently on the construct in expected ways |
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Predictive validity |
For tells a future outcome or event |
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Predictive validity |
For tells a future outcome or event |
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Convergent validity |
New measure is correlated to a previously validated instrument that was designed to measure the same variable |
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Predictive validity |
For tells a future outcome or event |
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Convergent validity |
New measure is correlated to a previously validated instrument that was designed to measure the same variable |
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Discrimination validity |
New measure does not correlate with a previously validated instrument designed to measure a different variable |
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Triangulation |
Multiple measurement tools can be used to determine if findings are supported or contradicted. Both quantitative and qualitative data collection |
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Types of close ended questions |
Dichotomous Likert scale Semantic differential Forced ranking Adjective checklist Multiple choice Smiley face continuum |
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Dichotomous |
Yes or no True or fase |
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Dichotomous |
Yes or no True or fase |
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Likert scale |
Strongly agree to strongly disagree |
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Dichotomous |
Yes or no True or fase |
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Likert scale |
Strongly agree to strongly disagree |
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Semantic differential |
Scale set up between bipolar words |
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Dichotomous |
Yes or no True or fase |
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Likert scale |
Strongly agree to strongly disagree |
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Semantic differential |
Scale set up between bipolar words |
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Forced ranking |
Rank each option |
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Adjective checklist |
Rate or judge something |
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Multiple choice |
When question offers two or more choices |
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Multiple choice |
When question offers two or more choices |
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Smiley face continuum |
Provides an array of faces ranging from happy to sad |
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6 ethical principles |
Nonmalefinence Beneficence Respect Honesty Justice Competences |
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6 ethical principles |
Nonmalefinence Beneficence Respect Honesty Justice Competences |
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Nonmaleficence |
Do no harm doctrine |
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Beneficence |
Promoting welfare to individuals |
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Beneficence |
Promoting welfare to individuals |
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Respect |
Recognizes right of individuals to decide about whether and to what extent they participate |
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Beneficence |
Promoting welfare to individuals |
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Respect |
Recognizes right of individuals to decide about whether and to what extent they participate |
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Honesty |
Trustworthiness |
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Beneficence |
Promoting welfare to individuals |
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Respect |
Recognizes right of individuals to decide about whether and to what extent they participate |
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Honesty |
Trustworthiness |
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Justice |
Addressing the issues of fairness in receiving the benefits of research as well as bearing the burdens of accepting risks |
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Competence |
Individual is qualifies by training and experience to conduct the research |
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Common approval entities for research proposals |
Study site Thesis/dissertation committees Institutional review board Funding sponsors |
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IRB |
To determine if the researcher is treating study participants ethically |
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IRB criteria |
Risks to participants Benefits are greater than risks Vulnerable populations are carefully selected and dealt with Right to informed concent |
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Expedited review |
Occurs when proposed study does not present more than minimal risk to human subjects and doesn't involve vulnerable population |
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Non expedited review |
Vulnerable subjects or controversial interventions or data collection techniques are proposed Full IRB meeting |
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Quantitative approaches |
Experimental designs Quasi-experimental Pre-experimental Single subject Non-experimental |
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Qualitative theoretical approach |
Case study Critical theory Ethnography Grounded theory Narrative Phenomenology |