# Null hypothesis significance testing: a review of an old and continuing controversy.

@article{Nickerson2000NullHS, title={Null hypothesis significance testing: a review of an old and continuing controversy.}, author={Raymond S. Nickerson}, journal={Psychological methods}, year={2000}, volume={5 2}, pages={ 241-301 } }

Null hypothesis significance testing (NHST) is arguably the most widely used approach to hypothesis evaluation among behavioral and social scientists. It is also very controversial. A major concern expressed by critics is that such testing is misunderstood by many of those who use it. Several other objections to its use have also been raised. In this article the author reviews and comments on the claimed misunderstandings as well as on other criticisms of the approach, and he notes arguments…

## 947 Citations

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## References

SHOWING 1-10 OF 480 REFERENCES

### On the Surprising Longevity of Flogged Horses: Why There Is a Case for the Significance Test

- Psychology
- 1997

Criticisms of null-hypothesis significance tests (NHSTs) are reviewed Used as formal, two-valued decision procedures, they often generate misleading conclusions However, critics who argue that NHSTs…

### The appropriate use of null hypothesis testing.

- Psychology
- 1996

The many criticisms of null hypothesis testing suggest when it is not useful and what is should not be used for. This article explores when and why its use is appropriate. Null hypothesis testing is…

### In praise of the null hypothesis statistical test.

- Psychology
- 1997

Jacob Cohen (1994) raised a number of questions about the logic and information value of the null hypothesis statistical test (NHST). Specifically, he suggested that: (a) The NHST does not tell us…

### Should Significance Tests be Banned? Introduction to a Special Section Exploring the Pros and Cons

- Psychology
- 1997

Significance testing of null hypotheses is the standard epistemological method for advancing scientific knowledge in psychology, even though it has drawbacks and it leads to common inferential…

### Rejoinder: Editorial Policies Regarding Statistical Significance Tests: Further Comments

- Psychology
- 1997

In this response to Robinson and Levin’s comments on Thompson (1996), it is argued that describing results as “significant” rather than “statistically significant” is confusing to those persons most…

### Effect sizes and p values: what should be reported and what should be replicated?

- PsychologyPsychophysiology
- 1996

The most-criticized flaws of NHT can be avoided when the importance of a hypothesis is used to determine that a finding is worthy of report, and when p approximately equal to .05 is treated as insufficient basis for confidence in the replicability of an isolated non-null finding.

### The concept of statistical significance and the controversy about one-tailed tests.

- EducationPsychological review
- 1960

It is suggested here that most of the disagreements emerging from this controversy stem from a misunderstanding of the term "significance," and it is further suggested that the same misunderstanding runs through many discussions of two-tailed tests as well.

### Significance Testing in Psychological Research: Some Persisting Issues

- Psychology
- 1997

Empirical surveys show that reports of significance tests appear in the vast majority of articles in psychological research journals and are relied on by both investigators and journal reviewers when…

### The test of significance in psychological research.

- PsychologyPsychological bulletin
- 1966

The test of significance does not provide the information concerning psychological phenomena characteristically attributed to it; and a great deal of mischief has been associated with its use. The…

### Consequences of Prejudice Against the Null Hypothesis

- Psychology
- 1975

The consequences of prejudice against accepting the null hypothesis were examined through (a) a mathematical model intended to stimulate the research-publication process and (b) case studies of…