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
Naddik [55]
3 years ago
7

A researcher wants to study math achievement in sixth graders. The researcher obtains a list of all elementary school districts

in the state, randomly selects 5 percent of the districts, and administers achievement tests to all sixth graders in these districts. This sampling method is called ________ sampling.
Social Studies
1 answer:
Flauer [41]3 years ago
6 0

Answer:

This sampling method is called cluster sampling.

Explanation:

In cluster sampling, the researcher will first divide the population into separate groups. The researcher in the passage focused on sixth graders of a certain state as his subjects. The next step is to select a simple random sample of clusters from that population. In this case, the researcher randomly selected 5% of the districts in the state, and administered the achievement test to their sixth graders. Therefore, we can safely say he used cluster sampling.

You might be interested in
Based on his dying words, what did Squanto learn from the pilgrims?
oksian1 [2.3K]

Answer:

Based on his dying words, what did Squanto learn from the Pilgrims. He gained a belief in Puritan Christianity and hoped that the Englishmen's god would welcome him. Why did Metacom attack New England towns? ... Thousands of Native Americans, including Metacom died.

Explanation:

4 0
2 years ago
How was ancient Egypt isolated from other cultures by natural borders?
bagirrra123 [75]
Deserts to east and west. mountains in the south, and the seas on the north. 

8 0
3 years ago
Bronzino's complex allegory venus, cupid, folly, and time offers up such an iconographic puzzle that there is little doubt that
Nitella [24]
<span>Bronzino's complex allegory Venus, Cupid, Folly, and Time offers up such an iconographic puzzle that there is little doubt that he intended to leave the viewer with a sense of ambiguity. The identities of the people in the picture still have not been universally agreed upon and the odd figures all have hidden moral meanings. These two factors make deciding what the pictures intent was difficult to decipher and it may vary from person to person.</span>
8 0
3 years ago
Who is the whistleblower in the impeachment inquiry
Nimfa-mama [501]

Answer:

A whistleblower is a person who leaks out information. Impeachment in the United States is the process to give charges against the officer of government or president by the lower house of a legislature.

Explanation:

A Whistleblower is a person who leaks secretive information about the illegal activities of a person or organization which considered to be unconstitutional. Recently in November 2019, A whistleblower complaint sparked the impeachment inquiry into President Donald Trump's actions on Ukraine. Unfortunately, the name of the whistleblower remains a mystery and unrevealed.  

5 0
3 years ago
The effectiveness of DNA evidence in court depends on the ability of the witness to explain the probability that no other person
Tanya [424]

Answer: the ability of the witness to explain the probability that no other person, except an identical twin has the same DNA type as that discovered at the crime scene.

Explanation:

DNA (deoxyribonucleic acid) can be obtained from blood, hair, and many biological materials.

DNA evidence is one of the most secure methods applied to criminal cases, even for offenses from before the advancements in DNA-testing technology.

However, identical twins share the same DNA, so their DNA is not useful as evidence of a crime, nor a paternity test.

4 0
3 years ago
Read 2 more answers
Other questions:
  • How did the environment of the New England colonies affect the development of slavery in this region?
    12·1 answer
  • Convert 1.09 m to cm
    8·1 answer
  • Traditional psychodynamic therapies for anxiety disorders viewed anxiety as the main symptom of what was then commonly called __
    10·1 answer
  • Overall, the consistent notation, integration among the diagramming techniques, and application of the diagrams across the entir
    14·1 answer
  • *He was a leader in the anti-apartheid movement in South Africa.
    10·2 answers
  • What two things did Title VII of the Civil Rights Act prohibit
    13·1 answer
  • Which are more popular with citizens, contractionary or expansionary government actions, and why?
    13·1 answer
  • 5. What is the role of education to maintain quality of life?​
    15·1 answer
  • Are the Vikings the chameleons?
    9·1 answer
  • HIV and AIDS contributory factors to the chosen social problem locally and globally​
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!