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1- Assume you are an educational researcher who is designing an instrument to collect data for a research project. Describe how you would give attention

1- Assume you are an educational researcher who is designing an instrument to collect data for a research project. Describe how you would give attention to checking the validity and reliability of your instrument.?

2- What does it mean to say that a study has internal validity?

3- Give an example of a study that does not give attention to internal validity.

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