A Weather Forecast for Up to a Few Hours (Usually

question 44

Essay

A weather forecast for up to a few hours (usually not more than 6 hours)is called a(n)____________________ forecast, or ____________________.

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Definitions:

Test Power

The probability of correctly rejecting the null hypothesis, effectively detecting an actual effect when it truly exists.

Type II Error

A statistical error made by failing to reject a false null hypothesis (a false negative).

Standard Deviation

A measure of the dispersion or variation in a distribution, indicating how much the individual data points deviate from the mean.

Sample Size

Sample size refers to the number of observations or data points collected in a statistical study, which is critical for ensuring the reliability, validity, and generalizability of the study's results.