How Have Changes in Food Production Led to Cheaper Food,as

question 16

Essay

How have changes in food production led to cheaper food,as well as poorer nutrition,increased obesity,and dramatically higher rates of certain diseases?

---

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.