Chapter 14 Flashcards

1
Q

What are three types of replication?

A
  • Direct replication.
  • Conceptual replication.
  • Systematic replication/replication-plus-extension.
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2
Q

Why might replication studies fail? Name four reasons.

A
  • The context might be different.
  • Maybe the replications were false negatives.
  • Maybe the original study has a too small sample size.
  • Maybe the researchers engaged in questionable research practices.
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3
Q

What is p-hacking?

A

Running different types of analyses in order to find a significant effect.

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4
Q

What is HARKing?

A

Hypothesizing after results are known; looking for hypotheses that fit with the data.

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5
Q

What are three parts of open science that improve scientific practice?

A
  • Open data
  • Open measures
  • Preregistration
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6
Q

What is the file-drawer problem?

A

Significant results are more likely to be published, which leads to overestimizations of effect sizes.

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7
Q

What is theory testing mode?

A

A correlational or experimental research to investigate support for a theory.

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8
Q

What is generalization mode?

A

When researchers want to generlize their findings to other populations or settings.

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9
Q

Welke human biases spelen een rol in het vaker vinden van significante resultaten?

A

Hindsight bias en confirmation bias.

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