The most commonly and frequently used classification of scales of measurement was developed by a famous psychologist Stanley Smith Stevens who proposed following four types of scales of measurement: 1) Nominal scale of measurement. 2) Ordinal scale of measurement. 3) Interval scale of measurement.
The Effects of Malnutrition & Alcoholism. Alcoholism contributes to malnutrition by displacing nourishing food and altering metabolism. Alcoholism contributes to malnutrition by decreasing appetite and vital nutrients; drinking often serves as a substitute for meals, according to MayoClinic.com.lcoholism contributes to malnutrition by decreasing appetite and vital nutrients; drinking often serves as a substitute for meals, according to MayoClinic.com.
The alcohol in alcoholic beverages is ethanol. Medieval alchemists used the word alcohol for the products of distillation. Alcohol is a macronutrient; 1 gram provides 7 Calories. Is alcohol a drug? Alcohol is a psychoactive drug, a depressant of the central nervous system (brain and spinal cord) that can affect perception, mood, consciousness, cognition and behavior. Is alcohol a poison? Alcohol consumed in small amounts by an adult is not a poison, but when consumed in excessive amounts, it can cause acute poisoning and over the long-term, damage to the liver, brain and nerves, heart and other body organs.