contingency question
_____ are verbally administered questions
Interviews
This is a method for asking questions to gather information on a population (board or selective sample)
--> The interviewer asks questions in-person or phone
•Experimental / quasi-experimental
•Conducive to a wide array of questions (e.g., facts, attitudes, opinions)
•Single or multidimensional (one or several dependent variables: attitude, honesty, mood)
SURVEY --> An interviewer asks questions in-person or phone
This is Self-administered pencil & paper (in-person / mail), email, internet
Questionnaire
Questionnaire
_________= is one whose answer determines which question the respondent goes to next.
filter question
____type of interview is:
•Least structure
•Interview guidelines include topics of interest without formal (verbatim) questions
•Interviewer skilled in forming high quality questions and prompting follow-ups
•Gather information regarding the respondent’s living conditions, family, employment, schooling, socioeconomic status, attitudes toward smoking, leisure activities, vacation preferences, stress management, health status
Un-Standardized interview
1. Why would an open-ended question would be appropriate for a survey? What are the advantages?
1. An open-ended question would be good when, you are looking for subjective data, e.g. "What happened today?", "How did your family cope after moving to Los Angeles?"
Open-Ended Advantages:
•Highly detailed
•Can provide critical insights
•Responses can span beyond the question(s) asked
Can close-ended questions lead to a more comprehensive responses?
YES! Close-ended (quantitative) / Open-ended (qualitative) questions can paradoxically, close-ended questions can elicit more comprehensive responses; checkbox labels can cue recall, compared to a blank (open-ended) text prompt.
Questionnaire Disadvantages
-Require literacy
-Require mailing address (difficult to include homeless / transients)
-No opportunity to clarify ambiguous instructions, questions, response options
-Miss nonverbal / physical cues
-Cannot verify that the intended person responded to the survey
-Cannot account for (distracting) environment while responding
-Respondent may browse the (entire) questionnaire at any point
-Typically, unable to gather data on non-response questions; less of a problem with computer administered surveys
_______ = elicit subjective data: What happened today? How did your family cope after moving to Los Angeles?
open-ended question
____ Type of Interview
•Similar to Non-scheduled standardized except the interviewer asks the questions in order (no skipping around)
•Considering the regimented implementation, trained paraprofessionals can administer this form of surveys
• less cost, higher sample size, more uniformity, more reliability
Scheduled Standardized Interview
2. Why wouldn't an open-ended question would be appropriate for a survey? what are the disadvantages?
2. We wouldn't want to use open-ended questions if we are looking for objective data, e.g •Age: 31 •Handedness:Left /Right; Close-ended questions elicit objective data
Open-Ended Disadvantages:
•Time consuming to answer and analyze
•Smaller sample size (potentially less generalization; lower external validity)
•Risks in-completion
•Costly
•Complex analysis
•Longer, more verbose write-up
These issues relate to what?
Responses limited to the information that s/he remembers:
Surveys
Questionnaire Advantages
________ = e.g. It asks about both the "number" and the "fairness," and a person might feel differently about each.
double barreled question
- we would want to split this into 2 parts
_____________ interview = less structure than schedule- standardized but more than standardized
Nonscheduled-standardized interview
Advantages of Interviews
Interview Advantages
•Assess respondent’s comprehension of question
•Clarify questions
•Prompt / probe for further (qualitative) details
•Less missing data
•Set a viable (unrushed) tempo
•Control the sequence of questions / avoid previewing questions
•Validate identify of respondent
•Control environment / less distractions
•Conducive to less structured forms of inquiry (e.g., Unstandardized, Non-scheduled standardized)
•Include responses and may record observational cues of overall behavior or reaction(s) to various questions: •Body language, •Facial expression(s), •Voice tone, •Attitude, •Hesitation(s) / tempo
Telephone Survey Advantages
Telephone Survey Advantages
•More economical than in-person surveys
•Prompter than in-person surveys
•Easier supervision compared to deploying staff to conduct interviews remotely
Who is the best cohort ever?
Class of 2020, 3 Year Program
Double-barreled- Problems with Types of Questions
1.Are you currently enrolled as a student? ¨Yes ¨No (if NO skip to #4)
2.How many units are you enrolled in? _____
3.What degree are you currently working toward? ¨Bachelor’s ¨Master’s
4.What is your opinion of the campus WIFI service?
¨Unsatisfactory ¨Satisfactory ¨Excellent ¨N/A
•Questions 2 and 3 are ____questions.
Contingency questions-
•Preserves time, patience, precision, filter questions
Interview Disadvantages
•Time consuming
•Costly
•Lower sample size (compromises external validity)
•Interviewer bias
•Interviewer variability (within and between interviewers); can impact responses
•If in-person, limits geographical diversity
Telephone Survey Disadvantages
- Less economical than mail or online surveys
•Slower than online surveys
•May require multilingual interviewers (á costs)
•Must be brief (< 20 minutes)
•Requires simplified instructions
•No visual cues
•Phone bias (not everyone has a phone)
•â answer & call return rates (unfamiliar caller ID, telemarketers, scams, etc.)