Hypothesis testing is a formal procedure for investigating our ideas about the world using statistics. It is most often used by researchers to test predictions, called hypotheses. The first step in ...

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 ...

ABSTRACT: Vocational education and training is one of the cornerstones of each country’s economy and development. In recent years, vocational education, training and quality have been a matter of ...

A common problem in statistics is to compare groups. Does a new drug work better at reducing the time of hospitalization from COVID? Which pop-up ad generates a higher click-rate? Which type of metal ...

Statistical Inference via Data Science: A ModernDive into R and the Tidyverse ...

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 ...

Saturated fats' impact on cardiovascular health is not as bad as previously speculated. So what does the science say?

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 ...

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 ...

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 ...

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 ...

When a mysterious flesh-rotting disease broke out in Europe in 1495, two years after Christopher Columbus returned from the ...