Understanding Scientific Research and Its Challenges

Understanding Scientific Research and Its Challenges

Assessment

Interactive Video

Science, Mathematics, Psychology

10th Grade - University

Hard

Created by

Sophia Harris

FREE Resource

The video discusses a 2011 study on precognition, highlighting issues with statistical significance and p-values. It explores the prevalence of false positives in research, the replication crisis, and the concept of p-hacking. The video also addresses the incentives in scientific research that lead to biased results and the efforts being made to improve scientific practices. Despite the challenges, science remains the most reliable method of understanding the world.

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What was the main claim of the 2011 study published in the Journal of Personality and Social Psychology?

People can read minds.

People have better decision-making skills.

People can predict the future.

People have enhanced memory.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a p-value used for in scientific research?

To calculate the sample size needed for a study.

To measure the accuracy of a study.

To determine the likelihood of a result occurring by chance.

To assess the ethical implications of a study.

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What percentage of published research results are estimated to be false positives?

10%

30%

5%

20%

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What was the outcome of the Reproducibility Project's attempt to replicate psychology studies?

None of the studies could be replicated.

Most studies showed stronger results upon replication.

Only 36% of studies had significant results upon replication.

All studies were successfully replicated.

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is p-hacking?

A way to ensure ethical research practices.

A method to increase sample size.

A strategy to improve study design.

A technique to manipulate data analysis for significant results.

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What was the issue with the pentaquark discovery in particle physics?

It was a groundbreaking discovery.

It was a false discovery due to p-hacking.

It was widely accepted without controversy.

It confirmed the existence of a new particle.

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is one of the main incentives for scientists to publish papers?

To gain public recognition.

To collaborate with other scientists.

To secure funding for future research.

To advance their careers.

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