Answer:
confounding variable; lowered.
Explanation:
In the field of statistical analysis, a <u>confounding variable</u> is one that influences both the independent variable and the dependent variable. When an experimented is designed, the researcher wants to study the effect the independent variable has on the dependent variable. However, if there's a third variable that can influence them, it can cause a spurious correlation.
The psychologist wanted to test the effects using the new computer program (independent variable) had in helping students learn math (dependent variable). But when she divided the group in two, separating them by gender, she introduced a third variable (confounding variable) that wasn't accounted for when designing the experiment and that can influence either variable. <u>Because of this, the internal validity of the study has been </u><u>lowered</u><u>.</u>
<span>The correct answer is option B Silent Spring. </span>The <span>book that brought the public's attention to damage caused by pollution in the early 1960 is the Silent Spring. It</span> was published in the early 1960s. The book explained the environmental damage caused by widespread use of pesticides. This book introduced the public to the idea that nature is vulnerable to human activity.
I believe the answer is: Pontiac
At that time, Native American tribes were banned from occupying The Great lakes region by the british empire.
Even though not many historians acknowledge this, In 1763, he led a group of revolutionaries to eliminate British influence in this region, which later know as the Battle of the Bloody Run.
Answer:The answer is C A third party candidate takes votes from a major political party candidate.
Explanation:
Political parties can be defined as an organization formed with a view to gain political power. In some countries of the world, they practice a multi party system while opportunity is also given to an independent candidate by the constitution to run in an election. In a democracy, sovereignty belongs to the people the people gave the power to rule to their representatives through the process of an election. The people exercise their power to franchise to re-elect the government that performed up to the expectation of the people .while they also used the same power to vote out government that does not performed during election.
