<u>Question 1</u>
The correct answer is: "A randomized block design".
A randomized block design, when conducting an experimental type of research, consists on dividing the whole population into subgroups, also denominated blocks. There is less dispersion in the characteristics of subjects within a block than between blocks. Subsequently, the members of each block are randomly assigned to certain treatments which, in this case, are the different types of advertising to which consumers are exposed.
<u>Question 2</u>
The correct answer is: "The scores on the recall exam".
The aim is to measure the effect of the different advertising campaigns by measuring the subsequent reactions of the participants, which in this case is measured through the recall exam that subjects undertake right after the treatment. Therefore the scores on the recall exam constitute the response or dependent variable that the research aims to explain.
Question 3
The correct answer is: "The type of advertising"
The study aims to quantify the differences registered in the dependent variable, the scores in the recall exams, when subjects have been exposed to different advertising campaings. Therefore the type of advertising constitutes the explanatory variable, whose effect on the dependent variables tries to be assessed.
From the root of the word, the answer should be from ten to nineteen, because comes from teen and age but most of the time is applied from 12 to seventeen, considering 12 the finish of the childhood and eighteen the beginning of the adult life so as an int variable the correct answer is 12 to 17.
Answer:
The answer is "The last choice".
Explanation:
For academics, its Belmont report is just a critical document. The findings, though, apply for clinical practice too though. The Cournoyer is primarily aimed at protecting the interest of all study participants or participants. The Belmont Report is an ethical focus of research. The caution in the paper, therefore, is that enticements and is usually acceptable might be unfair influences when the topic is particularly susceptible.
Answer:
offering a specific hypothesis and associated prediction to explain why the car won't start
Explanation:
A hypothesis can be defined to be a wise guess. It is a proposed explanation that is given on little evidence. A specific hypothesis can be described as a statement if prediction.
By telling my friend that his car would not start because his battery may be dead, and he has to jumpstart from a good battery, I have given him a specific hypothesis and also a predicted explanation as to why his car has refused to start.
Answer:
Help keep the fish balanced, so they don't start rolling, spinning or anything like that
Explanation:
sorry you got an answer a week later i wasn't going to answer it since it was late, buuuuuuut why not, still sorry nobody answered this for you sooner