By Changing the Significance Level from

question 111

Multiple Choice

By changing the significance level from .05 to .01, you _______ the chance for a Type I error and ________ the chance for a Type II error.

• A) increase; increase
• B) decrease; decrease
• C) increase; decrease
• D) decrease; increase

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Definitions:

Secondary Phloem

The part of a plant's vascular system that transports nutrients and is formed after the primary growth phase.

Cork

Outer covering of the bark of trees; made of dead cells that may be sloughed off.

Sieve-Tube Members

Specialized elongated cells in the phloem of vascular plants, which transport sugars and other organic nutrients.

Vascular Cambium

A layer of actively dividing cells in plants that produces secondary xylem (wood) and phloem, contributing to the thickness of stems and roots.