Kuskal-Wallis
Kruskal-Wallis is used to determine if there is a significant difference between the medians of the different levels of your manipulated variable.
Kruskal-Wallis calculator: The test statistic that Kruskal-Wallis produces is an H-value. The H-value is a ratio of the ranked sample variances. The larger the H-value, the more likely the samples are significantly different from each other.
Kruskal-Wallis calculator: The test statistic that Kruskal-Wallis produces is an H-value. The H-value is a ratio of the ranked sample variances. The larger the H-value, the more likely the samples are significantly different from each other.