A. The first Thanksgiving was celebrated in the year 1621.
Answer:
Pain
Explanation:
Bodily functions are often a response to the sensation being felt by an individual, when an individual is relazlxed and in a good mood, the function of several body Organs are quite different from when such individual is undergoing a painful sensation. Therefore, Bodily functions are employed when evaluating the state or sensation which is occurring to an infant as they lack the ability to verbally express their feelings. Therefore, an infant whose Bodily functions exhibits increased heart rate, increased blood pressure, increased stress hormones, and decreased oxygen in the blood could be said to be undergoing pain.
Answer:
c) Polls are the least reliable way to measure opinon
Explanation:
Opinion polls or poll is the term term used to sample the opinion or take survey of a small population from a large population.
The reason opinion polls are not always encouraged or the best form of data collection or research is because the polls are not always reliable.
Most times individual who don't have better knowledge about an issue end up giving an opinion about it.
It uses a subset to determine the opinion of a population.
These reason are why opinion polls are not reliable.
Explanation:
(a) Experimental unit
A person or an object, or some well-defined body or item on which some treatment is applied
(b) Treatment
Combination of a values of factors. These are explanatory variables.
(c) Response variable
The qualitative variable or quantitative variable in which the researcher wants to determine how the value is affected by any explanatory variable.
(d) Factor
It is the variable whose influence on a response variable can be assessed by the researcher.
(e) Placebo
An innocuous treatment, like a sugar tablet, which looks, smells and tastes like an experimental medication.
(f) Confounding
The effect of the two factors cannot be distinguished.
