Uploaded September 2023 | Updated September 2026, 4 hours ago
Overall means give an incomplete picture without knowing the variability within each group. You need to show that variability with something that isn't affected by sample size: boxplots, the interquartile range, or the standard deviation. Otherwise, you can give a misleading impression of uniformity when there is, in fact, substantial diversity.
#shorts #datarant #dataethics #presentations
Overall means give an incomplete picture without knowing the variability within each group. You need to show that variability with something that isn't affected by sample size: boxplots, the interquartile range, or the standard deviation. Otherwise, you can give a misleading impression of uniformity when there is, in fact, substantial diversity.
#shorts #datarant #dataethics #presentations
