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Answer:
dependent: exam score, independent: presence of music,
confounding can be the fact that students in no music condition completed exam as they normally would
high validity
Explanation:
Dependent variable is the variable whose value depends on independent varaible. As independent variable is changed, the value of dependent variable changes
Students in no music condition completed exam as they normally would can be confounding as no description is given about how they would noramlly complete an exam. Any other factor and not no music condition, in normal exam condition could have affected their scores.
The experiment has high validity as the exam scores of student exposed to music was significantly higher than those not exposed to the music. The results also proved the hypothesis.
This is how it looks like
The NIH has taken the lead in conducting basic research to counter bioterrorism.
In practice, the President delegates significant budgetary responsibilities to OMB. Congress could consider legislation requiring greater transparency about how the OMB and the president make decisions throughout the budget process. at 15 USC
Britain sent troops to Canada and Cuba to overthrow the existing regimes in those countries. The idea that foreign powers should not interfere in the Western Hemisphere.
Bioterrorism is the intentional use of microorganisms to bring about ill effects or death to humans, livestock, or crops. The use of microorganisms to cause disease is a growing concern for public health officials and agricultural bodies.
Learn more about Bioterrorism at
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Answer:
Causes death, fear, insecurity and destruction
Explanation:
The citizens are affected. This is because, it pits fear in citizens. Also, some may loose their lives and properties