Uploaded August 2018 | Updated September 2026, 1 hour ago
The simplest possible comparison is a single group mean to a hypothsized population value, which is what the one-sample t-test is designed to do. To download the free course files, visit datalab.cc/tools/jamovi. Thanks for visiting and let us know what you'd like to see!
The simplest possible comparison is a single group mean to a hypothsized population value, which is what the one-sample t-test is designed to do. To download the free course files, visit datalab.cc/tools/jamovi. Thanks for visiting and let us know what you'd like to see!










![Data Science for the 99%, Take 2
[Redo w/slides!] When people think data science, they typically think of tech giants. However, the vast majority of businesses in the US are small or medium businesses, who would also benefit from quality data work. Join Barton Poulson, PhD, as he discusses the business landscape and the ways that data-savvy people can contribute to businesses of all sizes. Data Science for the 99%, Take 2](https://i.ytimg.com/vi/HkjjGveYlEM/mqdefault.jpg)