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 September 22, 2023 at 12:25 PM (UTC).

Results

Data set overview

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https://www.ai-therapy.com/psychology-statistics/results/20230922122522604

Data set name	Code Quality - Copilot
Data set notes	(not provided)

Data set statistics

Sample name	Number of samples	Mean	Standard error of the mean	Standard deviation	Median
Bachelor's thesis	300	1.583	0.188	3.260	0.000
Project Group	300	0.460	0.046	0.794	0.000

Test results

Number of samples	N = 600
Wilcoxon rank-sum	W = 86175.000 z-score = -1.872 Asymptotic significance (2-tailed) p = 0.061 Based on a p-value threshold of 0.05, there is not a statistically siginificant difference between 'Bachelor's thesis' and 'Project Group'. Effect size r = -0.076
Mann-Whitney	U = 41025.000 z-score = -2.243 Asymptotic significance (2-tailed) p = 0.025 Based on a significance level of 0.05, there is a statistically siginificant difference between 'Bachelor's thesis' and 'Project Group'. Effect size r = -0.092

Visualization

The graph above is a bihistogram that allows you to compare the distribution of Bachelor's thesis (top) with the distribution of Project Group (bottom).