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sasho [114]
2 years ago
7

Dr. DeLoss is interested in whether training can improve vision in older adults. He first measured visual acuity (clarity of vis

ion) in a sample of 100 people. He then had a group of 50 participants completed a 15 minute training task once a day for one month. The other 50 people did nothing different in their routine. At the end of the month he had both groups participate in another visual acuity test to measure any changes in vision. Identify the independent and dependent variables.
Social Studies
1 answer:
lianna [129]2 years ago
7 0

Answer:

complete task, visual acuity

Explanation:

The independent variable is a naturally occurring or somewhat random variable that the researcher has no control over

The dependent variable on the other hand is variable that is caused or influenced by the independent variable.

From the above, Dr. Deloss's independent variable is "complete task" and his dependent variable is "visual acuity" since it is influenced by the tasks completed by participants.

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In order to support his decision to go to war with Germany.

Explanation:

Back in April 1917, President Wilson created a committee to change perception and popular opinion through influence media.

When the Woodrow Wilson wanted to go to war with Germany in April 1917, he faced the challenge of reluctance from the people because he had won his reelection in 1916 based on the fact that it was believed by Americans that “He kept us out of the war.”

However in desperation to convince Americans that going to war with Europe was a necessity, the Committee on Public Information (CPI) was created.

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46. The basic distinction between a bilateral contract and a unilateral contract is that:
Paha777 [63]

Answer:

b. only one promise is involved in a unilateral contract.

Explanation:

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