C?ompare and contrast the similarities and differences between
survey, field, and experimental research
C?ompare and contrast the similarities and differences between
survey, field, and experimental research
Solutions
Expert Solution
Survey refers to a technique of gathering information regarding
a variable under study, from the respondents of the
population.
Survey follows structured form of data collection, in which a
formal questionnaire is prepared, and the questions are asked in a
predefined order.
Informants are asked questions concerning their behaviour,
attitude, motivation, demographic, lifestyle characteristics, etc.
through observation, direct communication with them over
telephone/mail or personal interview. Questions are asked verbally
to the respondents, i.e. in writing or by way of computer. The
answer of the respondents is obtained in the same form.
Experiment implies a scientific procedure wherein the factor
under study is isolated to test hypothesis.
Surveys are performed when the research is of descriptive
nature, whereas in the case of experiments are conducted in
experimental research.
The survey samples are large as the response rate is low,
especially when the survey is conducted through mailed
questionnaire. On the other hand, samples required in the case of
experiments is relatively small.
Surveys are considered suitable for social and behavioural
science. As against this, experiments are an important
characteristic of physical and natural sciences.
Field research refers to the research conducted outside the
laboratory or workplace. Surveys are the best example of field
research. On the contrary, Experiment is an example of laboratory
research. A laboratory research is nothing but research carried on
inside the room equipped with scientific tools and equipment.
Field research is a research conducted in the real world or a
natural setting. It tends to observe, analyze, and describe what
exists rather than manipulating a factor under study
Participants in a field research may or may not know that they
are being studied.
In surveys, the data collection methods employed can either be
observation, interview, questionnaire, or case study. As opposed to
experiment, the data is obtained through several readings of the
experiment.
Compare and contrast the similarities and differences of
experimental and non-experimental research designs. Include a
description of the specific study designs for both types.
Compare and contrast quantitative and qualitative research:
Summarize the similarities and differences between the types.
Discuss which method you might prefer when conducting research
Discuss the similarities and the differences between the electrical
force on a charge and magnetic field force on a charge. Please make
a short and simple answer.
Question 21. Compare and contrast the
differences and similarities of evaluation and research. Define
each, explain the goal of each and share why each is important in
public health.