The Transcontinental Railroad innovation had the GREATEST impact on westward migration immediately after the American Civil War.
After the Civil War, there was great interest and opportunity with westward expansion. With the invention of the railroad, the transport of goods and people became quicker and less expensive than ever before.
Goal setting theory is an influential and practical theory and there's a strong evidence that setting goals help to improve: measured performance.
<h3>What is a goal?</h3>
A goal is simply an outcome statement and strategic objectives that defines what an individual or team hopes to successfully achieve in the future, usually over a specific period of time.
Basically, a goal refers to a futuristic idea or desired result that an individual or team envision, plan and commit to accomplish over a specific period of time.
In conclusion, we can deduce there's a strong evidence that setting goals help to improve measured performance of an individual or team.
Read more on goals here: brainly.com/question/24693533
ANSWER: OPERATIONALIZE the variable.
EXPLANATION:
OPERATIONALIZATION refers to the process where by specific variable are defined and measured based on their function in a study/experiment.
However, to operationalize a variable in a study, a paradigm (theoretical framework) is used by researcher to create a concept through the process of conceptualization.
Definitions are made to back up the study, in other to remove any error or any doubt of the readers during accessing the study.
Thus, based on Jim's study. He defined the frequency and the intensity of the mood swings (as the two variables) for better understanding by the individuals.
