Introduction UNet is a convolutional neural network (CNN) introduced by Olaf Ronneberger in 2015. These specialized neural networks learn to recognize objects in images. When properly trained, they can analyze medical images, detect specific features (such as neoplasms in CT scans), and classify different types of images (such as distinguishing between pneumonia and neoplasms). In…
Tag: Statistics
Sensitivity Analysis
Definition Sensitivity analysis is a collection of techniques that determine how input parameters affect model results. Specifically, it measures how much variation in the results stems from different types of uncertainty. For a model: examines how Y changes when each X is modified. Sensitivity analysis can be applied across several key areas: predictive models, simulation,…
F statistic
Both one-way ANOVA (Analysis of Variance) and repeated measures ANOVA employ the F statistic as a tool to evaluate the null hypothesis that there are no significant differences between the groups being studied. Numerous other statistical tests utilize the F statistic, including regression, Levene’s and Bartlett’s tests for homogeneity of variance, MANOVA, ANCOVA, Wilks’ lambda…