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julia-pushkina [17]
3 years ago
10

Who was the richest man in 1879

Social Studies
1 answer:
kap26 [50]3 years ago
7 0

Answer:

Thomas Willing or Elias Hasket Derby

Explanation:

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A psychologist is interested in looking at the effectiveness of a new computer program in helping students learn math. She decid
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confounding variable; lowered.

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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>

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Sun-Tzu would most likely agree with which of these statements?
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How did the three river valleys differ from each other?
scoray [572]

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A river valley civilization is an agricultural nation or civilization situated beside and drawing sustenance from a river. A "civilization" means a society with large permanent settlements featuring urban development, social satisfaction, specialization of labor, centralized organization, and written or other formal means of communication. A river gives the inhabitants a reliable source of water for drinking and agriculture. Additional benefits include fishing, fertile soil due to annual flooding, and ease of transportation. The first great civilizations, such as those in Mesopotamia, Harappa and Ancient Egypt, all grew up in river valleys. Tigris River flourished near Mesopotamia civilization and river nile flourished near civilization of Egypt.

Explanation:

i hope it's helpful

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Does anyone watch the dream smp -v-<br> If so who’s your favorite character lol-
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W i l b u r

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