AI-Therapy | Statistics for Psychologists

About AI-Therapy

AI-Therapy creates online fully automated programs using the latest evidence-based treatments, such as cognitive behavioural therapy. The social anxiety program has been tested with a randomized controlled trial. To find out more visit:

These results were generate by Comparing two sets of data on November 11, 2023 at 10:48 AM (UTC).

Results

Data set overview

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https://www.ai-therapy.com/psychology-statistics/results/20231111104802326

Data set name	Coverage Python
Data set notes	(not provided)

Data set statistics

Sample name	Number of samples	Mean	Standard error of the mean	Standard deviation	Median
Copilot	360	82.032	1.697	32.198	100.000
ChatGPT	360	85.939	1.546	29.329	100.000

Test results

Number of samples	N = 720
Wilcoxon rank-sum	W = 127679.000 z-score = -0.753 Asymptotic significance (2-tailed) p = 0.452 Based on a p-value threshold of 0.05, there is not a statistically siginificant difference between 'Copilot' and 'ChatGPT'. Effect size r = -0.028
Mann-Whitney	U = 62699.000 z-score = -0.857 Asymptotic significance (2-tailed) p = 0.391 Based on a p-value threshold of 0.05, there is not a statistically siginificant difference between 'Copilot' and 'ChatGPT'. Effect size r = -0.032

Visualization

The graph above is a bihistogram that allows you to compare the distribution of Copilot (top) with the distribution of ChatGPT (bottom).