Essential Psychology
Student Resources
Multiple Choice Questions
1. The ‘replication crisis’ refers to
- the difficulty in replicating the results of most psychological studies
- the fact that few psychological studies are checked by attempts at replication
- the widespread and growing concern that false positives may be prevalent in psychology
- the 1967 Star Trek episode ‘The Trouble with Tribbles’
Answer: C
2. The ‘null hypothesis’ refers to
- the hypothesis that the findings of a study will prove a particular premise
- the hypothesis that poor experimental design leads to invalid results
- the hypothesis that the findings of a study are due solely to random chance
- the hypothesis that most psychological studies have little meaning
Answer: C
3. Ioannidis (2005) found that the false discovery rate in common scientific practice is likely to be
- under 5%
- between 10 and 30%
- around 40%
- over 50%
Answer: D
4. Daryl Bem published a paper in 2011, which was controversial because
- it seemed that he had fabricated his entire dataset
- he used data manipulation techniques to select data that proved his hypothesis
- he appeared to have proved the existence of psychic ability in humans using standard scientific techniques
- he used wholly non-standard and unscientific techniques to reach his conclusions
Answer: C
5. The term ‘p-hacking’ refers to
- removing outliers from data to obtain a more representative sample
- any covert manipulation of data or statistical analyses with the aim of generating the researcher’s preferred results
- adding additional data points to a set of data in order to improve the correlation with a hypothesis
- fabricating entire sets of data for a psychological study
Answer: B
6. The ‘file drawer effect’, whereby researchers file away non-significant findings without publishing them is problematic because
- important non-significant results are not shared with the wider community
- it indicates that researchers waste a lot of time on insignificant studies
- the failure rate of studies is too high
- a large amount of money is wasted on storage of redundant data
Answer: A
7. The term ‘HARKing’ is short for
- Hypothesizing After the Results are Known
- Hiding Ambiguous Results with Kludges
- Hiding Artefacts with Random Kinks
- Hypothesizing About Rare Koalas
Answer: A
8. The fact that most psychology journals will NOT publish study replications is a problem because
- it reduces the potential profile of some researchers
- it means that replications are practically unheard of in psychology
- there is less work available for inexperienced researchers
- it reduces the funding available to journals
Answer: B
9. Which of the following has NOT been suggested as a way to help solve the replication crisis?
- reserving a portion of grant funding for replication studies
- carrying out less research that is likely to lead to ambiguous outcomes
- increasing the availability of full research method details and result data to promote replicability
- providing training to undergraduates in how to carry out high-quality replications
Answer: B
10. The Center for Open Science was founded by Professor Brian Nosek in 2013. The Center
- aims to increase the openness, integrity and reproducibility of scientific research
- produces software that is used to host and share data and materials for scientific research
- hosts preprint archives for sharing publications in various scientific fields
- all of these
Answer: D