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zhuklara [117]
3 years ago
5

After volunteering for an experimental study, nora is included into a group of 30-year olds. she finds that there are other grou

ps having people both younger and older than her. the study's results show that the mental scores of the younger lot are higher than the rest. nora was part of a ________.
Social Studies
1 answer:
LuckyWell [14K]3 years ago
4 0

I believe the answer is: cross-sectional study

cross-sectional study refers to a type of observational study that use a group of subject from a population with a specific characteristic from a specific point of time. This type of study is usually used to assess the prevalence of acute or chronic conditions and not the perfect type to be used to find a causal relationship between variables,.

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Mary decides to try to modify Pearl's behavior. She and the rest of the family refuse to respond to any comment or request by Pe
mixer [17]

Answer:

b) negative reinforcement

Explanation:

Negative reinforcement has to do with rewarding or responding to a certain stimulus or behaviour by respond in a negative or averse manner.

Mary tries to change Pearl's behaviour by refusing to making a comment or responding to Pearl speaking her native language when she's capable of expressing herself in English. They do this so she would learn to speak English more and get used to it.

Pearl's family are using negative reinforcement to try and get her to speak English more often. If she uses her native language, she is ignored and not replied to unless she repeats her words in English. Ignoring her is the averse method her family is using to get her to respond to the stimulus of speaking English.

5 0
3 years ago
Read 2 more answers
List and explain 5 different examples of segregation (de facto or de jure). Use full sentences.
Galina-37 [17]

Answer:

   The first steps toward official segregation came in the form of “Black Codes.” These were laws passed throughout the South starting around 1865, that dictated most aspects of black peoples’ lives, including where they could work and live. The codes also ensured black people’s availability for cheap labor after slavery was abolished.

   In 1896, the Supreme Court ruled in Plessy v. Ferguson that segregation was constitutional. The ruling established the idea of “separate but equal.” The case involved a mixed-race man who was forced to sit in the black-designated train car under Louisiana’s Separate Car Act.

   As part of the segregation movement, some cities instituted zoning laws that prohibited black families from moving into white-dominant blocks. In 1917, as part of Buchanan v. Warley, the Supreme Court found such zoning to be unconstitutional because it interfered with property rights of owners.

   The Public Works Administration’s efforts to build housing for people displaced during the Great Depression focused on homes for white families in white communities. Only a small portion of houses was built for black families, and those were limited to segregated black communities.

    Segregation of children in public schools was struck down by the Supreme Court as unconstitutional in 1954 with Brown v. Board of Education. The case was originally filed in Topeka, Kansas after seven-year-old Linda Brown was rejected from the all-white schools there.

3 0
4 years ago
If the purchase price is 15.00 and the selling price is 20.00.what is the markup percentage?
Zielflug [23.3K]

Answer:

33.33%.

Explanation:

5 0
3 years ago
Read 2 more answers
Polar climates are cold all year round with little or no vegetation
tangare [24]
How would you like is to answer that? Is this a true or false? If so it is true. Or would you like us to elaborate? If so, then, the North pole during the summer gets up around. 30 degrees ferinhiet or 0 degrerd Celsius, during the winter it goes down to about -45 degrees ferinhiet or -45 degrees Celsius. In the south pole during the summer it gets up to around -20 degrees ferinhiet or -28 degrees Celsius, during the winter it gets down to -75 degrees ferinhiet or -60 degrees Celsius.

I hope this helps.
7 0
3 years ago
What does too much money in the economy lead to?
lukranit [14]

Too much money in the economy leads to general rise in prices and inflation, surprising though it may seem too much money isnt good either, that's how messed up capitalism is.

7 0
4 years ago
Read 2 more answers
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