Ferns Differ from Mosses in That Ferns Contain Vascular Tissue

question 20

True/False

Ferns differ from mosses in that ferns contain vascular tissue and mosses do not.

---

Definitions:

Least-Squares Regression Line

A straight line that minimizes the sum of the squared differences between the observed values and those predicted by the line.

Regression Assumptions

Fundamental conditions that must be met for the results of a regression analysis to be valid, including linearity, independence of errors, homoscedasticity, and normality of residuals.

Normal Probability Plot

A graphical technique for assessing whether or not a data set is approximately normally distributed, plotting observed values against normally distributed scores.

Residuals Versus Fitted Values

A method to visualize the difference between observed values and those predicted by a model, useful in diagnosing model fit.