This study reveals that female moths utilize ultrasonic sounds emitted by dehydrated plants to inform their oviposition decisions, highlighting sound as a potential sensory cue for optimal host plant ...

The heplots package provides functions for visualizing hypothesis tests in multivariate linear models (MANOVA, multivariate multiple regression, MANCOVA, and repeated ...

Muscle testing is also known as applied kinesiology (AK) or manual muscle testing (MMT). It is an alternative medicine practice that claims to effectively diagnose structural, muscular ...

New analysis of historic DNA suggests the sexually transmitted disease travelled eastwards with the Italian navigator’s crew ...

HyPhy is an open-source software package for the analysis of genetic sequences using techniques in phylogenetics, molecular evolution, and machine learning. It features a complete graphical user ...

We begin this chapter with a review of hypothesis testing from Chapter 12. A hypothesis is a statement about one or more parameters of a model. The null hypothesis is usually a specific statement that ...

We review major threads that run through the material such as the construction of distributions and their use in hypothesis testing, differential calculus and the construction of linear and logistic ...

In this session, to solidify our understanding of hypothesis testing distributions, we construct those distributions and see how they derive from the normal distribution. The Introduction to ...

The mission of the Academic Testing Center at Utah State University (USU) is to provide an environment that is conducive to positive academic test taking. We strive to help students uphold the utmost ...

This is not intended to be definitive, only an introduction. If you are experienced with seeing data in spreadsheets and tables, then STDF is very different from what you are used to. Here we try to ...

Today our goal is to cover hypothesis testing and the basic z-test, as these are fundamental to understanding how the t-test works. We’ll return to the t-test soon — with real data.