A Test Is Conducted to Compare Four Different Brands of Batteries

question 17

Short Answer

A test is conducted to compare four different brands of batteries to determine if there is any difference in the average life,in hours,they provide under laboratory conditions.Ten different electronic devices are selected and each device uses all three brands of batteries in a random order.The number of hours is recorded for each battery used.This is an example of a(n)_________ experimental design.

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Definitions:

Biguanides

A class of oral medications primarily used to treat type 2 diabetes by reducing glucose production in the liver.

Addison's Disease

A disorder characterized by insufficient production of cortisol and sometimes aldosterone by the adrenal glands, leading to fatigue, muscle weakness, and other symptoms.

Adrenal Hormones

Hormones such as cortisol and adrenaline produced by the adrenal glands, which sit atop the kidneys and are involved in stress responses and metabolic processes.

Adrenal Cortex

The outer part of the adrenal gland that produces steroid hormones which regulate carbohydrate and fat metabolism and mineralocorticoid hormones that regulate salt and water balance in the body.