An event-based design can be a type of repeated cross-sectional design or a type of panel design.
True
False
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An event-based design can be a type of repeated cross-sectional design or a type of panel...
Which of the following is true regarding cross-sectional studies? a Cross-sectional studies can only be descriptive and cannot be used to test a hypothesis since information on the exposure and disease are collected simultaneousl b Cross-sectional studies can provide an estimate of incidence when they are conducted on a national level and are representative of current demographic groups. c Cross-sectional studies are superior to experimental studies because they are more representative of the population d None of the above statements...
Cross-sectional studies are the most basic type of descriptive study [Choose the ONE best answer]: A. True OB. False C. Undefined D. Can't tell, need more information
Temporal bias can be prevented in a cross-sectional study by repeating the measurement of the outcome variable more than one time. O True O False
3) True or False? If the goal of the study is to understand populations, describe patterns, or ask research questions that are not focused on causality, the best design may be a cross-sectional or cohort study. True False 5) True or False? Case definitions are essential for any outbreak investigation no matter which study approach is used to investigate the epidemic. 6) True or False? Cross-sectional surveys are used to establish baseline data prior to the initiation of longitudinal studies....
What type of data is this? Select one: cross-sectional, time-series, panel data. 1)You are trying to save money for a new car and you decided to start recording your spending over time to figure out how you can do it. 2)US Government tracks health care spending as a percent of GDP over time. 3) Undergraduate student advisor keeps records of all athlete students over the course of 4 years in UIC. 4) CNN conducted a poll to find out whether...
In what ways does panel data analysis improve upon both cross-sectional and time-series analyses in terms of causal inference?
From the list below, please select the Incorrect statement. i) Panel data has both cross-sectional and time-series dimensions. ii) Commonly used types of panel data modelling approaches are the fixed effects and random effects models. iii) Logit and probit regressions are not examples of binary regression models
1. Cross-sectional study can not measure Incidence risk Prevalence Seroprevalence 2. Which study you generally conduct if you are interested in studying the risk factors of diabetes in a population in an ethically and scientifically convincing way? Case-Control Cross-sectional study Experimental study Cohort study 3. Prevalence of disease in exposed is not different than the prevalence of exposure among diseased False True 4. Sero-prevalence study is also called Cross-sectional study Cohort study Experimental study Case reports 5. Which one of...
What is wrong with this design for an optical fiber cable? A
cross sectional view of the proposed fiber optic cable is shown.
The optical fibers have an index of refraction equal to 1.55 and
the medium surrounding the fibers has an index of refraction equals
to 1.60.
The sales data for a company measured weekly for the past year would be considered cross-sectional data since the sales values are computed from the entire company. True False