What is the Partula snail? Also known as the Polynesian tree snail or niho tree snail, the Partula snail (Partula nodosa) is actually one of several snail species of the genus—all of which are ...

Student Data Set #1: Previous class data and paired-sample t test results Contains actual class data, and examples of paired-sample t tests calculated from these data.

You might think of snails as the little shelled creatures that you find crawling in your garden, or even as a delicacy of ...