Download presentation
Presentation is loading. Please wait.
1
AICE Sociology - Chapter 3
Methods of Research AICE Sociology - Chapter 3
2
P57-59 Primary Data Secondary Data Official Statistics
Quantitative Data Correlation Qualitative Data Participant Observation
3
Data Primary Data – Data personally collected by a researcher. - strength – researcher has control over how the data is collected, control over reliability and validity. - limitations – time, money, access to participants Secondary Data – Data that already has been produced by someone else. Government reports, data collected by other researchers - strength – saves time and money - limitations – may be unreliable (ie-crimes not reported), sociologists may have different definitions . ie- “poverty” or “unemployment”
4
Official Statistics Official Statistics – Government generated secondary source data.
5
Types of Data Quantitative – data that is numerical which has a range. ie-percentage, rate, score, height, weight, etc. (who, what, when, where of behavior) - strength – shows a relationship, easier to replicate - limitation – too narrow, usually does not capture depth of why things happen. Qualitative – data that captures the qualities or why of people’s behavior, rather than what, when, and where. How you feel about experiences. - strength – usually allow people to act or speak freely, captures why we behave the ways we do. Usually study people in their own environment. - limitation – smaller groups studied, depth of data is difficult to replicate.
6
Correlation Correlation – relationship between 2 variables. From -1 to = inverse relationship +1 = perfect relationship Dependent Variable – is often the effect of the independent variable Independent Variable - constant
7
Participant Observation
Participant Observation (usually qualitative)– the researcher participating either openly or covertly in the research being conducted. Good example of this is “Living on a Dollar a Day” on Netflix
8
P60-65 Questionnaire Structured Interview Researcher Effect
Content Analysis Variables Causation Experimental Group Control Group Laboratory Experiment Field Experiments Hawthorne (or observer) effect Longitudinal survey
9
Questionnaire Questionnaire – respondents answer a list a pre-selected questions - Postal Questionnaire – Sent in mail - Researcher Administered – researcher in room Open Ended – researcher does not provide answer choices Close Ended – respondent has choices (ie- multiple choice)
10
Structured Interview Structured Interview - set of standard questions delivered by the researcher. (like a questionnaire, but asked by researcher) Researcher Effect (interviewer effect) - how the relationship between the researcher and respondent may bias responses and lead to invalid data.
11
Content Analysis Content Analysis – research method used for systemic analysis of media communication. - this is used to tailor TV programs to what the viewer wants to see
12
Variables and Causation
Variables – things that may change in a research study Dependent / Independent Variables Causation – the idea that one action causes another ie- mixing 2 compounds in science makes an explosion Correlation – there is a relationship between 2 or more variables -ie – correlation between good studying habits and good grades
13
Testing Groups / Experiments
Experimental Group – the researcher changes variables to test the effects Control Group – same exact characteristics as the experimental group except the variable being studies. This allows for comparisons to be made. Laboratory Experiment – experiment that takes place in a closed environment where conditions can be precisely monitored and controlled. Field Experiments – experiment that takes place in the “real world”
14
Hawthorne Effect (observer effect)
Hawthorne Effect – changes in people’s behavior that results from their knowledge of being observed. Longitudinal Study – comparative analysis that tracks changes in a group over time. ie-tracking the same student’s academic performance over time
15
Activity Assess the Strengths and Limitations of each
Questionnaire - Postal - Researcher Structured Interview Content Analysis Experiments - Laboratory Experiments - Field Experiments
16
P66-70 Cross-sectional survey Comparative analysis
Semi-structured interview Unstructured interviews Group interviews
17
Cross-Sectional Survey
Cross-Sectional Survey – research method focused on identifying groups that share broad similarities. ie- level of education / suicide Research Question – Do people with a high level of education have higher rates of suicide than those with a lower level of education? Class – What is the dependent variable? What is the independent variable?
18
Comparative Analysis Comparative Analysis – a comparison of different cultures, cases, and situations to understand their similarities and differences usually uses “official statistics” - the focus is comparison
19
Interviews Semi-Structured Interview (Focused Interview) – a respondent is encouraged to talk at length about a particular subject. - Topics - decided by the researcher - use of open-ended questions, researcher guided Unstructured Interview – respondent is free to talk about what they like, without prompting or interruption. Group Interview (focus group) – discussing a topic as a group.
20
Activity Assess the Strengths and Limitations of each - comparative analysis - semi-structured interview - unstructured interview - group interview
21
P71-75 Non-participant observation Participant observation Verstehen
Overt observation Covert observation Case study Semiology
22
Observation Non-Participant Observation – When the researcher observes behavior without participating in the behavior. Participant Observation (Verstehen) – When the researcher takes part in the behavior being studied. Verstehen – “to understand by experiencing”… to be able to have empathy
23
Observation Overt Observation – participating in the behavior of the group being studied and they know that they are being studied. Covert Observation – the researcher secretly joins the group being studied so they are unaware that they are being studied.
24
Case Studies Case Study – an in-depth, qualitative study of a particular group or “case” Semiology – the study of the cultural meanings embedded in media forms. - ie- 12 roses, even number of flowers only for funerals in Russia - connotation – cultural meaning of something - denotation – dictionary definition ie – Marxist Semiology – Movie “Avatar” attacking capitalism
25
P76-80 Personal documents Sampling and sampling techniques Pilot study
26
Personal Documents Personal Documents – secondary source of data covering areas such as personal letters, diaries, oral histories, websites, social networking. Lets take a minute to assess Strengths/Limitations of using personal documents in research.
27
Sampling Sample – a relatively small proportion of people who belong to a target population. Representative Sample – sample group has the same characteristics as population, ie-60% male sample, 60% male in population, age, etc. Simple Random Sample – lottery system Opportunity Sampling – selecting a sample because it is convenient
28
Pilot Study Pilot Study – mini version of a “full scale” study designed to test its feasibility
29
Activity – Research Methods Chart
Quantitative - Primary Quantitative - Secondary Quantitative Qualitative - Primary Quantitative - Secondary Qualitative Make 4 Quadrants on Paper – Label + List Methods - Discuss Strengths and Limitations of each
Similar presentations
© 2025 SlidePlayer.com Inc.
All rights reserved.