What is p-value in SPSS?
Understand the Problem
The question is asking for an explanation of the concept of p-value as it relates to SPSS software, which is used for statistical analysis. The user likely wants to understand what a p-value signifies in statistical tests conducted in SPSS.
Answer
A p-value in SPSS represents the probability that the observed data could have occurred under the null hypothesis.
A p-value in SPSS represents the probability that the observed data could have occurred under the null hypothesis. It is often labeled as 'Sig.' in the output and helps determine statistical significance.
Answer for screen readers
A p-value in SPSS represents the probability that the observed data could have occurred under the null hypothesis. It is often labeled as 'Sig.' in the output and helps determine statistical significance.
More Information
The p-value helps to determine the statistical significance of your data. If the p-value is less than a chosen significance level (often 0.05), the null hypothesis is rejected.
Tips
A common mistake is misinterpreting the p-value as the probability that the null hypothesis is true, rather than the probability of observing the data given that the null hypothesis is true.
Sources
- What Does “Statistical Significance” Mean? - SPSS tutorials - spss-tutorials.com
- SPSS for newbies: the p-value made simple - YouTube - youtube.com
- [DOC] Example SPSS Output for T-Test for Difference in Means - web.pdx.edu
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