Obrain a list the students in your class in order from highest test average to lowest. From the list of students, using a stratified random sample, select every second student on the list and randomly assign half of them to drink 32oz. of Diet Coke before the math exam. The other half will drink nothing but water before the exam. Have each student take the exam and compare the scores between the students who drank Diet Coke and the students who drank water.
Sampling method: Stratified random sample
Independent variable: Consumption of Diet Coke
Dependent variable: Score on the math exam
Control: Group drinking nothing but water
Experimental: Group drinking 32 oz of Diet Coke
You would evaluate the results by comparing the mean score of the water drinkers' test to that of the Diet Coke drinkers. If the Diet Coke drinkers perform poorly, then we can generalize the results to the class.
Answer:
A.
Explanation:
Internet protocols are changed every year to adapt to the new devices that have been connected to the network. As technology advances becomes faster and implements new innovative solutions, the protocols that exist become outdated and begin to no longer serve the purpose for which it was created. Therefore every so often new internet protocols are created and implemented so that the new devices are able to connect and function at full efficiency.
<span>The
sellers may want to get rid of the
product because it may be taking up space in inventory so they will sell
it for less, this will affect consumer perceptions because there will be more
people with the product which will allow more people to see the product.</span>
<u>Answer:</u>
Attitude is evaluation of feelings towards a person, idea or object and it can be both positive and negative.
<u>Explanation:</u>
Attitude is one of the major parameter that determines the character of a person and thus it forms as the evaluation of a person's feelings towards a person or idea or object. Attitudes can generally be classified as positive and negative attitudes, while positive attitudes leads to positive growth and development, negative attitude leads to negative attitude and degradation.
I am involved with a community garden and an interactionist might like to study our organization. We have some very knowledgeable people like ex soil scientist's to guide us and we believe in thoro ugh discussion of our plans for work in the garden and encourage everyone to participate and our work is very co-operative and we love what we are doing because it is for the benefit of all of us plus the wider community who can grow vegetables in our garden. Therefore our truly democratic and giving model could be studied for benefit.