Inferential Statistics Summarize a Group, While Descriptive Statistics Help Us

question 57

True/False

Inferential statistics summarize a group, while descriptive statistics help us make estimates about a larger population.

Grasp the importance of diverse food sources, such as fish, in a balanced diet.

Discern the role of hydration, dietary fiber, and major minerals in overall health.

Understand the basic concepts of nutrition including energy density in foods.

Identify the parts of a whole grain and their nutritional significance.

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Definitions:

Critical Value

A point on the scale of the test statistic beyond which we reject the null hypothesis; it defines the boundary for the region of rejection.

Power

The probability that a statistical test will correctly reject a false null hypothesis, effectively detecting an actual effect.

Type II Error

The mistake of failing to reject a false null hypothesis, also known as a "false negative" finding.

Dependent-Samples T-Test

A statistical test used to compare the means of two related groups, indicating if any difference between them is statistically significant.