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the time sequence if exposure ad disease is usually not known
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A research study which uses data collected at a single point in time?
cross-sectional
What is the formula of resistivity?
R is the electrical resistance,A is the cross-sectional area,l is the length of the piece of material.
Disadvantage of secondary data?
Secondary data may not answer fully answer the research questions of a study. It is also hard to establish its validity, and if proper sampling and data collection methods were employed.
What are the Advantage and disadvantage of purposive sampling?
Purposive sampling involves selecting participants for a study based on some characteristic that you know they have. There is nothing random about their selection - it was done with intent. An advantage of this type of sampling is that it allows the researcher to quickly hone in on the target population. A disadvantage to this form of sampling is that researcher bias can creep in to influence results, if subjects are not chosen very carefully.
What are the disadvantages of static menu?
A lack of flexibility and limited menu information is another disadvantage that may have surprising implications.
Advantage of cross sectional study?
advantage of cross sectional study?
Is CROSS sectional study a retrospective study?
Yes, We can design a cross sectional study which its data collected in a retrospective format, so this study is called cross sectional retrospective study.
Disadvantage of cross-sectional study?
One disadvantage of a cross-sectional study is that it only provides a snapshot of data at a single point in time, which may not capture changes or trends over time. This limits the ability to establish cause-and-effect relationships or assess how variables may be related in a dynamic way. Additionally, cross-sectional studies are susceptible to issues such as recall bias and may not account for the influence of confounding variables.
Can a cross sectional study be a descriptive study?
yes
What is the Analytical study in the movie Outbreak?
cross sectional
Is CROSS sectional study a prospective study?
Basically it is not. However, there are studies being tiltled as prospective cross sectional study, but these kind fo terms should be used with caution and clear explanation.
What are the advantages and disadvantages cross sectional studies?
The advantage of cross sectional studies is that they are simple, quick, and very affordable to conduct. As a disadvantage, the results of cross sectional studies may be difficult to assess where different participants are used at different levels of an investigation.
What are advantages and disadvantages of cross sectional studies?
The advantage of cross sectional studies is that they are simple, quick, and very affordable to conduct. As a disadvantage, the results of cross sectional studies may be difficult to assess where different participants are used at different levels of an investigation.
What is the major difference between a longitudinal study and cross sectional study?
the cross-sectional study selects a sample that has all the age ranges the researchers are interested in verses one group that is followed throught time
What is the major difference between a longitudinal study and a cross sectional study?
the cross-sectional study selects a sample that has all the age ranges the researchers are interested in verses one group that is followed throught time
What are two types of case study methods of observation are longitudinal and?
cross-sectional
Does Cross-sectional study measure relationships between disease and other variables?
They can do.
