Powel wants to find out how using fins increases swimming speed. This hypothesis could be tested with a counterbalanced repeated
measures design by:__________ 1. having half the swimmers swim without fins and the other half swim with fins.
2. having all swimmers first swim without fins and then swim with fins.
3. having half the swimmers first swim without fins and then with fins and having the other half swim first with fins and then without fins.
4. having all swimmers first swim with fins and then without fins.
having half the swimmers first swim without fins and then with fins and having the other half swim first with fins and then without fins.
Explanation:
counterbalanced repeated measures is methodology of experimentation in which sample for experiment is divided into two parts equally. The first follows the condition of experiment in one series of step while other part follows the steps precisely opposite to that of first part. The objective of such methodology is to cover each condition of experimentation and nullify any error condition for every sample. It also makes sure that in series of steps, sequence does not affect the result.
Since in the above experiment Powel wants to counterbalancing first he needs to divide the sample of swimmer into two parts. Then both parts should follows opposite steps.
This can be best followed by
in first half sample
test the speed of swimmer without fins
then test the speed same set of swimmer without fin
then see the discrepancy in the speed
second half sample
test the speed of simmers with fins
test their speed without fins.
see the discrepancy in the speed
then compare the results of both set of sample. It will make sure that both half corroborate the same result, also sequence of with and without fins does not effect the result and produce biased result.
Non Marxist people are those who do not follow the ideology of Marxist.They tend to believe that conflicts are not caused due to inequality rather due to completing values .Thus, if people will understand the values of others as well then conflicts can be reduced.
Non-Marxist try to follow the pattern of acknowledging others views and interest so that settlement can be made in any situation.This will provide a win-win outcome for all the involved parties and dispute will not occur.
In a continuous reinforcement schedule the desired behavior is reinforced each and every time it occurs. This continuous schedule is used during the first stages of learning in order to create a strong association between the behavior and the response.
Southerners wanted to develop industry because they relied on the North for their industry, but since they were in a war the North was not giving them anything.