The view that social change arises due to the inequalities between the haves and the have-nots is based on social cognitive theory. This states that <span>portions of an individual's knowledge that is acquired is related to observing others within </span>social<span> interactions.</span>
Answer:
The correct answer is: The participants' abilities to solve geometry problems.
Explanation:
Researches contain both dependent and independent variables.
In a research the dependent variable is the variable that the researcher wants to identify if it changes by modifying the independent variables.
Independent variables are multiple factors that if modified they may or may not change the dependent variable.
In this particular case, Dr Martinez wants to prove the effects of diet on mental alertness. He proceeds to instruct the participants to eat breakfast that's either high in carbohydrates or high in protein (Independent variables) and then Dr. Martinez then measures the participants abilities to solve geometry problems (Dependent variable).
In conclusion, the dependent variable in this study is: Participants' abilities to solve geometry problems.
Answer:
a. Instrumentation
Explanation:
Instrumentation can be explained as the tools or means through which the investigators tries or attempts to measure items of interest in the process of data collection. This can also be described as the process of constructing research tools or instruments such as interview and questionnaire, for gathering data on a study.
In this case, Dr Bloedorn readily have the participants that she will use for her research and a calorimeter which will be used to measure the calories of the participants, this means that she need not to worry about instrumentation, that is , all the tools she will use to carry out her research.
A simple reason in for the increase of polls is its cheap availability
and use of social media, both of these factors when interconnected can make it
really easy for anyone with the right approach to create a poll. Those people
who are in the policy making business also use the medium to get the latest of
public opinions about certain issues which may help them create a relevant
policy.
There is just one danger as I see it, that when it comes to
politics the politicians focus more on getting votes by spreading and creating
biased polls which help mold the public opinion to a certain extent.