Question

Jennifer is a developmental psychologist who studies changes over time in intelligence by studying the same people at ages 16, 22, and 30. what type of research design is she using?

Answer 1

The type of research design which Jennifer is using is referred to as: cross-sectional.

What is an experimental study?

An experimental study can be defined as a quantitative research method that is used by a researcher to determine and show the effects of changes in the dependent variable, while placing other relevant independent variables under control.

What is a research design?

A research design can be defined as the framework of scientific research methods and techniques that are chosen by a researcher, in order to conduct an experimental study.

Types of research design.

In Science, there are four (4) main types of research design by grouping and these include the following:

• Cohort study

• Longitudinal study

• Cross-sequential study

• Cross-sectional study

In this scenario, we can infer and logically deduce that the type of research design which Jennifer is using is cross-sectional because she examined data from the same population at a specific point in time.

Read more on research design here: https://brainly.com/question/13749465

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