Comm Theory 2 Flashcards
Know something about the various kinds of sources acceptable in a literature review and to guide a research project. Why are scholarly articles most valued? (ch 4)
-Some include scholarly articles, books, conference papers, and gov. reports.
- Scholarly articles are most valued because they are peer- reviewed by experts.
What is the typical protocol for a citation, regardless of style (i.e…author name, etc.)?
-It includes the author’s last name, year of publication, title of the work, and publication of details.
- This is the basic structure
What is NOIR? Recognize examples of the different types of measurement and how they are used in surveys and data analysis.
-Nominal: categories with no order (gender, race)
-Ordinal: Ranked categories (ranking preferences)
-Interval: Ordered with equal intervals but no zero. (temperature)
- Ratio: Equal intervals and zero. (weight, height)
What is APA and what do the letters stand for?
- American Psychological Association.
- It is a widely used style for citing sources, in social sciences. It emphasizes the author- date citation style.
Survey scales: understand key differences between Likert and Semantic Differential scales.
- Likert: Express agreement/ disagreement with a statement. (strongly agree..)
-Sematic: Rate their position between two opposite descriptors. (happy-sad)
Why do researchers prefer measurements at the interval or ratio level?
-It provides quantitative data, which allows more advances statistical analysis.
- Also more precision and comparisons
What is intercoder or observer reliability?
-This is consistency, which is two or more observers or coders that interpret the same data.
How is standard error related to sample size?
-Standard error decreases as sample size increases.
- Showing larger samples produce more accurate estimates
Sampling terms: sampling frame, population, census, probability, convenience, nonrandom, random, sampling units
-Sampling frame: list from which a sample is drawn
- Population: entire group to study
- Census: study entire population
- Prob.: every member has an equal chance
- Convenience: selecting a sample that is easiest
- Nonrandom: samples selected through non- random methods
- Random: Everyone in pop. had equal chance.
-Sampling units: individual elements or groups considered for selection.
Why would you want to host a survey on the Web and what are the limitations?
-Benefits: Easy distribution, lower cost, quick data collection, and reaching a larger audience.
- Limitations: Low response rates, limited to internet users, and self- selection bias.
Survey basics: demographics/types, question wording/order, text boxes, open/closed questions, check boxes, radio buttons, etc.
-Demographics: basic info about respondents. (age, gender)
- Question wording: questions should be clear
-Question order: sequence can influence responses
- Open questions: respondents answer in their own words
-Closed questions: respondents choose from predefined answers
- Check boxes: multiple selections allowed
- Radio buttons: only one selection allowed
Content analysis: coding, coding schemes, codebook, stop words, disambiguation.
- Coding: Assigning units of analysis to categories
- Coding schemes: system for organizing and categorizing data
- Codebook: guide that explains coding categories
- Stop words: common words excluded from analysis
- Disambiguation: Clarifying the meaning of ambiguous terms or concepts.
What is content analysis, its process and why is it attractive to researchers?
-Content analysis: method for systematically analyzing the content of communication.
- Process: define categories, code the data, analyze patters
- Attractive to research: it allows for quantitative and qualitative analysis.
Expectancy Violations
-Focuses on how people respond to unexpected behaviors
Elaboration Likelihood Model
-explains how people are persuaded through; a central route (thoughtful consideration) and peripheral route (relying on external cues).