Test 2 Flashcards
T/F Every sample will have an error.
True
People who respond to a survey
- Not only consumers
Respondents
Collecting data by having people answer a series of questions
Survey
A portion of the population that’s being surveyed
sample survey
The sample differs from the population of interest
sampling error
When there’s a flaw in the survey design
Systematic Error
The respondent did or did not do something
Respondent Error
Something a participant DID NOT do
Non-Response Error
Not contacted or refused to do the survey
Non-Respondents
When the participant decides to take the survey or not
Self-Selection Bias
Something a participant DID intentionally or unintentionally
Response Bias
Lying or giving a false answer because you guessed or are bored
Deliberate Falsification
The participant is confused on how to answer because the question is vague or ambiguous
EX: How do you rate your education?
Unconscious Misrepresentation
Participants agreeing with everything
Acquiescence Bias
Scoring extremely higher or lower than their true value
Extremity Bias
Interviewer’s characteristics or body language influence participants responses
Interviewer Bias
Responding because it is a socially accepted answer or to gain esteem
Social Desirability Bias
The researcher makes a mistake intentionally or unintentionally about how the data was gathered or improper survey design
Administrative Error
A mistake made in the data entry phase such as, imputing the data in wrong
Data Processing Error
The researcher selected the sample wrong
Sample Selection Error
The source or list where participants were selected from is wrong
Sample Frame Error
There’s questions in how the results are being measured
measurement Bias
Interviewer is doing something wrong such as, changing words in the question or not fully recording responses
Interviewer Error
Interviewer makes up the number of participants or participants responses
Interviewer Cheating
Percentage of people who responded out of the total people who were contacted
- This is usually around 5%
Response Rates
A brief letter that is sent with a survey to explain what the survey is about
Cover Letter
The 5 Cover Letter Functions/Purposes
- Identifies the surveyor & sponsor
- Explains the purpose of the survey
- Why the respondent was selected
- Provides the incentive for participating
- Qualifying/Screening questions
Personal Interview advantages?
- Opportunity for feedback
- Probing complex answers
- Length of interview
- Completeness of questionnaire
- Props and visual aids
Personal Inverview Disadvantages
Disadvantages:
- Interviewer bias
- Anonymity
- Expensive
Personal interviews conducted in a shopping center or similar public area
Mall Intercepts
Personal interviews conducted at respondents’ doorsteps in an effort to increase the participation rate in the survey
Door to Door
Personal interview that is conducted over the telephone
Telephone Interview
What is the only survey method where the researcher is not involved?
Self-administered methods like:
- Internet, cell phone, & email surveys
- Mail questionnaires
- Drop offs
- Point of sale
The interviewer travels to the respondent’s location to drop off questionnaires that will be picked up later
Drop Offs
Survey requests distributed through electronic mail
E-mail Surveys
Email Survey Advantages?
Advantages:
- Speed
- Lower cost
- More flexibility
- Less manual processing
Email Survey disadvantages?
Disadvantages:
- Possible lack of anonymity
- Spam filters
- Problems with successful delivery
A self-administered survey administered using a Web-based questionnaire
Internet Survey
Directs participant to more questions based upon their responses
Branching
Inserts the text of participants previous responses
Piped text
CATI
Computer-Assisted Telephone Interviews
- Randomly dial phone numbers
Percentage of people who clicked on the survey
Click-Through Rate
Screening procedure that involves a trial run with a group of respondents to discover problems in the survey design
pretesting
Describing some property of phenomenon of interest, usually by assigning numbers.
measurement
Degree to which someone meets a certain criteria, single variable
- IS NOT correlated
EX: Social class
Index Measure
Assigning a value based on a mathematical derivation of multiple variables
- IS correlated
EX: Restaurant satisfactory scales
Composite Measure
Adding everything together, the sum
Summated Scale
Total of the variables / Number of variables
Average
The value assigned for a response is treated oppositely from the other items
Reverse Coding
Used to classify something into categories or labels
- Have nominal or ordinal properties
Categorical Questions
Number that expresses a quantity of the property being measured
Metric Questions
Have 5 or more scale points
Metric Scales
T/F You can take the average for a categorical question.
FALSE. A mode, frequency, or percentage must be used.
T/F You can take the average for a metric question.
TRUE
T/F Slider scales are not metric.
FALSE. Yes, they are.
2 response options to choose from such as, yes or no
- CAN select more than 1 answer (Select all the apply questions)
- There’s no correct answer
Dual Choice
3 or more response options to choose from
- ONLY 1 answer can be selected
- There’s 1 correct answer
Multiple Choice
T/F Questions that say “Select all that apply” are considered dual-choice questions.
True
Number is descriptive of the property being measured
- IT IS meaningful
Natural
Number is an artificial measure of some quantity the participant DOES NOT see
- IS NOT meaningful
Synthetic
One Variable ranks higher than another
order
A certain score is higher than another
Ex: 2 is 1 point higher than 1
distance
Providing consistent data & reproducible results, percise
Reliability
Represents a measure’s homogeneity or the extent to which each indicator of a concept converges on a common meaning
Internal Consistency