xxaurorabluexx
25.07.2020 •
Mathematics
Identify the type of observational study (cross-sectional, retrospective, or prospective) described below. A research company uses a device to record the viewing habits of about 25002500 households, and the data collected todaytoday will be used to determine the proportion of households tuned to a particular children's children's program.. Which type of observational study is described in the problem statement
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Ответ:
cross-sectional study
Step-by-step explanation:
A cross-sectional study is a kind of research study in which a researcher collects the data from many different persons at a single point in time. In this study researcher observes the variables without influencing them.Here, A research company uses a device to record the viewing habits of about 2500 households (that includes different persons such as adults , children and seniors )
The data collected today(at a single point in time).
If it is used to determine the proportion of households tuned to a particular children's children's program.
The type of observational study is described in the problem statement : "cross-sectional"
Ответ: