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Field Experiments in Research: Independent and Dependent Variables

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Questions and Answers

What is the primary focus of longitudinal research?

Collating data on a single time point

Conducting experiments in controlled environments

Manipulating variables

Analyzing change over a meaningful time (correct)

Which field is likely to use field experiments?

Botany

Chemistry

Epidemiology (correct)

Astronomy

What makes longitudinal research different from cross-sectional studies?

It tracks change over time in the same subjects (correct)

It focuses on a single time point

It is conducted in a lab setting

It involves manipulating variables

Why is it important to conduct longitudinal studies in medical disciplines?

To track long-term effects of variables on health Signup and view all the answers

What factor influences the length of a longitudinal study?

The goals of the study Signup and view all the answers

In which field is longitudinal research NOT commonly used?

Physics Signup and view all the answers

What is a key characteristic of field experiments?

They occur in natural settings without interfering with variables Signup and view all the answers

What role do surveys play in longitudinal research?

They help track changes in subjects over time Signup and view all the answers

What is a key consideration when sending surveys in a longitudinal study?

Ensuring the same questions are asked consistently each time Signup and view all the answers

Why is manipulation of variables avoided in longitudinal research?

To maintain consistency and accuracy over the study period Signup and view all the answers