Doruk Engür

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Questions related from Doruk Engür

Are we measuring or manipulating? Are some correlational studies actually experimental?

Imagine you are investigating people's responses to a stimulus. You record how they react when the stimulus is presented and when it is not. You also want to examine whether these responses vary...

01 January 1970 4,043 5 View

Exploring the Null: Strategies for Proving 'No Effect' in Research Studies

Have you ever tried to demonstrate that a drug has no effect or that a new teaching method is not superior to an old one? Let's delve into the intricacies of constructing and testing the null...

01 January 1970 8,717 8 View

Comparison Method in Randomized Posttest-Only Control Group Design with Matched Subjects: Paired Samples t-Test vs. Independent Samples t-Test

In the context of the "Randomized Posttest-Only Control Group Design with Matched Subjects," a question arises regarding the appropriate statistical method for comparing the experimental and...

01 January 1970 9,222 4 View