Diffraction Has What Affect on a Wireless Signal's Propagation

question 14

Multiple Choice

Diffraction has what affect on a wireless signal's propagation?

• A) The signal is redirected into multiple directions.
• B) The signal is split into secondary waves that continue in the direction in which they split.
• C) The signal is returned back towards the source of the original signal.
• D) The signal is completely absorbed by the diffracting material.

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Definitions:

Null Hypothesis

A statement or assumption that there is no significant difference or effect, serving as the default or starting assumption in statistical hypothesis testing.

ANOVA

Short for Analysis of Variance, a statistical method used to compare the means of three or more samples to find if at least one sample mean is significantly different from the others.

Statistical Technique

Methods of collecting, analyzing, interpreting, and presenting data in order to make more informed decisions.

One-Sample Tests

Statistical tests used to determine if the sample mean of data differs significantly from a known or hypothesized population mean.