Chapter 5 - Descriptive Survey Study Flashcards
What are Descriptive Methods also referred to as?
Normative Methods
What do Descriptive Methods do?
To process data that comes to the researcher through observation.
What is an Assumption to Descriptive Survey Methods?
That we are observing real / normal situations and under similar conditions these phenomena will follow a common norm or pattern.
What are the two key steps to Descriptive Survey Methods:
- Researcher observes phenomena in a population that is bounded by limitations and research design parameters.
- Researcher makes careful record of observations which they uses as their data base which they may use in a variety of analyses.
What is the principal method of data collection for the researcher with Descriptive Survey Methods?
Observation
Like quantitative studies, the ___________ must be clearly identified in Descriptive Surveys, as appropriate hypothesis developed.
population
How can we draw valid conclusions with Descriptive Survey Methods?
Data must be organized / presented systematically.
The ________________ is an instrument / tool for researchers to observe and collect data beyond the physical reach of the observer.
Questionnaire
Questions in a Questionnaire must be:
- Clear
- Unambiguous
- Reflect real world scenarios
- Simple to understand
- Universal issues rather than personal issues
- Minimal time / effort to complete
Each question in a Descriptive Survey must:
- Gather information to address the hypothesis.
What are 5 things to be done before conducting One on One or Small Group Interviews?
- Set up interviews well in advance
- Provide an agenda beforehand
- Seek permission for recording responses
- Organize interview for seamlessness
- Communicate interview outcome
Recording responses can be done in two ways, which are:
- Written
- Voice
What types of questions can be included in Checklist & Survey Scale Questions?
- Yes / no answers
- Assessments of the degree of intensity
- Range of choices (E.g., rating scales, Likert scales), or
- Combination of these options
Define a Representative Sample:
Population must be representative and sufficient in size to provide a valid assessment.
What does the sample size of a Representative Sample depend on?
Depends on inherent variability of the population.
Define a Nonprobability survey:
Samples arrive at random (Customers at a restaurant) but we can set a quota of subgroups within a population.
What are the two sampling types for Nonprobability surveys?
- Convenience
- Quota
______________ Sampling: A sample is obtained by selecting individual participants who are easy to get.
Convenience
__________________ Sampling: A sample is obtained by identifying subgroups to be included, then establishing quotas for individuals to be selected through convenience from each subgroup.
Quota
Define Probability Sampling:
Determine who to sample in advance. We usually randomize the unit of choice where all units have an equal choice of selection.
What are two common examples of probability sampling?
- Random Numbers
- Lottery Method
What are the 5 sampling Types of Probability sampling?
- Simple Random
- Stratified Random
- Proportional Stratified
- Cluster / Area Sampling
- Systematic Sampling
Define Simple Random Sampling:
A sample is obtained using a random process to select participants from a list containing the total population.
Who is Simple Random Sampling used for?
For homogenous population with a simple arrangement.