1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Leni [432]
4 years ago
5

Martina believes that high doses of caffeine slow a person's reaction time. to test this belief, he has five friends each drink

three 8-ounce cups of coffee and then measures their reaction time on a learning task. what is wrong with martina's research strategy?
Social Studies
1 answer:
marishachu [46]4 years ago
5 0

The answer is <u>"there is no control group".</u>


Control group, the standard to which examinations are made in an analysis. Numerous examinations are intended to incorporate a control gathering and at least one test gatherings; actually, a few researchers save the term try for think about outlines that incorporate a control gathering.  

Ideally, the control group and the experimental groups are indistinguishable inside and out with the exception of that the trial bunches are subjected to medications or interventions accepted to affect the result of intrigue while the control group isn't.

You might be interested in
Product followers are price-sensitive and risk-averse. They purchase older generation or discontinued models with lower prices a
Vinvika [58]

Answer: Late Majority

Explanation: Late majority refers to the last large group of people to adopt a new product or technology. late majority are product followers thatvare price-sensitive and risk-averse. They purchase older generation or discontinued models with lower prices and fewer features. Late majority refers to the large group of consumers who buy or use new products only after others have tried them first

4 0
3 years ago
Write one sentence explaining common goals of nineteenth-century women and African Americans who were pursuing reform.
eimsori [14]

Answer:

The 19th century women and African Americans all wanted freedom and to be able to have equality to men.

4 0
3 years ago
Read 2 more answers
Which of the following states seceded after the<br> Battle of Fort Sumter?
Kryger [21]

Answer:

Arkansas, Tennessee, North Carolina and Virginia

Explanation:

4 0
3 years ago
Read 2 more answers
Please guys putting questions for biology , fasttly join link<br>hcu-orfr-qcs​​
Masteriza [31]

\huge\bold\red{sus \: lel}

7 0
3 years ago
What are people who live in the forest called
n200080 [17]
Forester, cottager, urban, etc
4 0
3 years ago
Other questions:
  • One constructive, non-defensive way to effectively respond to criticism directed at you is to
    6·1 answer
  • Why else was it significant that the ideas in the declaration of independence created a new national identity?
    11·1 answer
  • Which statement best completes the diagram related to the Supreme Court's
    6·1 answer
  • Is there ever a sound economic reason for governments to spend more than they collect in taxes and borrow the difference
    15·1 answer
  • Rocks containing _____ have magnetic properties
    12·2 answers
  • How are scientific theories and laws developed
    6·1 answer
  • How do demographers figure out population growth? This will be all
    5·1 answer
  • "Keala, a Native Hawaiian, was admitted to a prestigious university, even though his SAT scores, GPA, and letters of recommendat
    11·1 answer
  • The myth of Persephone being kidnapped by Hades explains the seasons. So, it is a good example of:
    15·1 answer
  • A customer has a question about a legal process within an organization, but the customer service representative is unsure of the
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!