10 Questions
What is the purpose of ensuring 'good' internal validity in a research study?
To control all extraneous factors that might affect the dependent variables.
What is the key aspect of establishing good external validity in a study?
Ensuring that the study participants are representative of the population.
What are some methods of data collection mentioned in the text?
Taking measurements, using laboratory apparatus, distributing questionnaires, conducting interviews.
Why is it important for researchers to collect data objectively?
To ensure the integrity and accuracy of the study.
What is a key characteristic of good research in terms of reproducibility?
Consistency in results when the study is repeated with the same protocol.
Why is the use of statistical tools considered vital in the research process?
To analyze and interpret the collected data effectively.
What are some factors that contribute to good external validity?
Sufficient number of participants, representative sample of the population.
How do researchers attempt to ensure 'good' internal validity?
By controlling extraneous factors that could impact the dependent variables.
What is a common element in data collection regardless of the type of data being collected?
Objective collection of data.
What is the significance of ensuring that the study participants are representative of the population?
To enhance the external validity of the study.
Learn about the importance of formulating research questions in health sciences and explore various examples of research questions in the field, such as interventions for obesity, lifestyle factors for diseases, and motivation for exercise adherence.
Make Your Own Quizzes and Flashcards
Convert your notes into interactive study material.
Get started for free
