The Fisher Linear Discriminant Function

question 23

Multiple Choice

The Fisher linear discriminant function

• A) identifies a linear function for each of the groups in the classification problem
• B) fits a nonlinear function for each of the groups in the classification problem
• C) defines a hyperplane
• D) defines a half-space

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Definitions:

Plasmolysis

The process in which plant cells lose water in a hypertonic solution, causing the cell membrane to detach from the cell wall.

Turgor Pressure

The pressure within cells resulting from the uptake of water, contributing to the stiffness and stability of plant tissues.

Plasma Membrane

The semipermeable membrane surrounding the cytoplasm of a cell, regulating the passage of molecules in and out of the cell.

Sodium-Potassium Pump

A vital cell membrane protein that pumps sodium ions out of and potassium ions into cells, essential for maintaining cellular electrochemical gradients.