A cross-sectional study is a type of research design in which you collect data from many different individuals at a single point in time. In cross-sectional research, you observe variables without influencing them.
What is a cross-sectional study example?
Another example of a cross-sectional study would be a medical study examining the prevalence of cancer amongst a defined population. The researcher can evaluate people of different ages, ethnicities, geographical locations, and social backgrounds.
What is the purpose of cross-sectional study?
Unlike longitudinal studies, which look at a group of people over an extended period, cross-sectional studies are used to describe what is happening at the present moment. This type of research is frequently used to determine the prevailing characteristics in a population at a certain point in time.
What are the pros and cons of using a cross-sectional study?
Advantages/Disadvantages of Cross-Sectional Study
| Advantages | Disadvantages |
|---|
| Used to prove or disprove assumptions | Not used to analyze behavior |
| Cheap and quick | Useless for determining cause and effect |
| Multiple variables at the time of a data snapshot | Snapshot timing may not be representative |
What is cross-sectional study in psychology? – Related Questions
What is the purpose of cross-sectional studies quizlet?
Cross sectional studies represent a “snap shot” in time. What can cross sectional studies be used for? To seek associations and to generate and test hypotheses.
What is the major advantage of the cross-sectional design?
A main advantage of a cross-sectional design is that it allows researchers to gather information about different age groups in a short period of time. They also offer great ways to discover and document age-related differences associated with certain behaviors.
What is the main strength of a cross-sectional study?
The main strength of cross-sectional studies is that they are relatively quick and inexpensive to conduct. They are the best way to determine the prevalence and can study the associations of multiple exposures and outcomes.
What is the key characteristic of a cross-sectional study?
The defining feature of a cross-sectional study is that it can compare different population groups at a single point in time. Think of it in terms of taking a snapshot. Findings are drawn from whatever fits into the frame.
Is cross-sectional study qualitative or quantitative?
Although the majority of cross-sectional studies is quantitative, cross-sectional designs can be also be qualitative or mixed-method in their design.
How do you collect data from a cross-sectional study?
Cross-sectional data can be collected by self-administered questionnaires. Using these instruments, researchers may put a survey study together with one or more questionnaires measuring the target variable(s).
What type of data is cross-sectional?
Cross-section data is collected in a single time period and is characterized by individual units – people, companies, countries, etc. Some examples include: Student grades at the end of the current semester; Household data of the previous year – expenditure on food, unemployment, income, etc.
Is a cross-sectional study a case study?
Cross sectional studies are used to determine prevalence. They are relatively quick and easy but do not permit distinction between cause and effect. Case controlled studies compare groups retrospectively. They seek to identify possible predictors of outcome and are useful for studying rare diseases or outcomes.
What bias is in cross-sectional study?
A common type of selection bias is the nonresponse bias, which is usually encountered in cross- sectional survey studies with mailed questionnaires. A nonresponse bias occurs when the characteristics of nonresponders differ from responders.
How do you know if a study is cross-sectional or cohort?
Cross sectional studies are used primarily to determine the prevalence of a problem whereas cohort studies involve the study of the population that is both exposed and non-exposed to the cause of disease development agents.
What is the difference between cross-sectional study and prospective study?
A prospective study design implies follow-up visits with multiple tests. A cross-sectional study design implies one visit or single test. A study cannot be prospective and cross-sectional at the same time.
What are the 3 types of cohort studies?
There are three general types of comparison groups for cohort studies.
- An internal comparison group.
- A comparison cohort.
- The general population.
What is the difference between cohort and case study?
The only difference between cohort studies and case series in many definitions is that cohort studies compare different groups (i.e., examine the association between exposure and outcome), while case series are uncontrolled [3,4,5].
Why is it called a cohort study?
The term “cohort” refers to a group of people who have been included in a study by an event that is based on the definition decided by the researcher. For example, a cohort of people born in Mumbai in the year 1980. This will be called a “birth cohort.” Another example of the cohort will be people who smoke.
Is cohort study quantitative or qualitative?
In a health care context, randomised controlled trials are quantitative in nature, as are case-control and cohort studies.
What are the 4 main types of research?
There are four main types of Quantitative research: Descriptive, Correlational, Causal-Comparative/Quasi-Experimental, and Experimental Research. attempts to establish cause- effect relationships among the variables.
