Introduction- Survey Flashcards
What is Survey Research
1)Quantitatively describe the specific aspects of a given population
2) Subjective- The data required for the research are collected from people
3) Use a selected portion of the population
Define Survey
A scientific tool for gathering accurate information about the characteristics, actions or opinions of a large group of people.
Strength of surveys
1)Capable of obtaining information from large samples of the population
2)Demographic data that describe the composition of the sample.
3)min. investment to develop and administer.
4) Easy for making generalisations.
Weakness of surveys
1) Unsuitable when it comes to understanding of historical context of phenomena
2) Biases may occur
3)Lack of responses from the intended participants
4) Difficulty is assessing one’s own behaviour / poor recall of the circumstances surrounding their behaviour
Define the following:
i) Reliability
ii) Item Consistency
iii) Validity
I) Consistency of survey responses over time
ii)Responses for each question are consistent across constructs.
iii) The extent to which the measurements of the survey provide information needed to meet the study’s purposes
Concurrent, content, predictive and construct validity
Concurrent- relationship btw the results of the survey and the results from other sources
Content- measures the content they were intended to measure
Predictive- Response is able to predict a criterion measure
Construct- survey questions capably measure hypothetical constructs.
First step in survey design/ three key elements of survey design
A sampling plan is developed, where a sample is selected from the population
(sample is selected, choice of media, adequate sample size is determined)
Second step in SD
i) Identification of desired response rate and preferred level of accuracy
What are theoretical samples? (access to subjects)
Purposively select organisations that exhibit the desired features which are the focus of the researcher’s study.
Mixed mode Surveys
When they combine the survey media, the first is used to increase the response rate at the lowest possible cost. Other media to improve response at increasing cost per survey.