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
Mrrafil [7]
3 years ago
5

An instructor randomly assigns two sections of his course to an experimental condition (new teaching method) or control conditio

n (regular teaching method). Students in the 9:30 section receive the experimental treatment and students in the 1:30 section participate in the control condition. At the end of the semester the instructor’s tests reveal that students in the 9:30 section had significantly higher test scores than students in the 1:30 section. Based on this summary, we can state that
A. the results are uninterpretable because of intact groups.
B. the findings have external validity across two times of day.
C. the experiment has internal validity.
D. all of these
Social Studies
1 answer:
Leviafan [203]3 years ago
8 0

Answer:

D

Explanation:

All of the answers are true.

Further Explanation:

The groups are differant.

You might be interested in
Marcus Garvey: Select one: a. was allied with W.E.B. Du Bois. b. helped lead the suffragist movement. c. sought reconciliation w
Airida [17]

Answer:

e. said blacks should return to Africa.

Explanation:

Marcus Garvey -

He was a Jamaican political activists , an entrepreneur and a very good orator .

The founder of the first President-General of the Universal Negro Improvement Association and African Communities League .

Marcus Garvey gave various ideas , which are referred to as the Garveyism , where he told the blacks to go back to Africa .

Hence , From the given scenario of the question ,

The correct answer is e.

4 0
3 years ago
What cabinet position had been held by the head of the commission that investigated the sts-51l disaster?
jarptica [38.1K]
William P. Rogers held<span> two </span><span>cabinet positions</span>
4 0
3 years ago
Read 2 more answers
A difference between the Florida constitution and the US Bill of Rights is that the Florida constitution mentions race. religion
Alona [7]

Answer:

Physical disability

Explanation:

The Florida Constitution states that "No person shall be deprived of any right because of race, religion, national origin, or physical disability." On the other hand, the United States Constitution fails to mention anything regarding physical disability when talking about deprivation of rights. This is one of the differences between the US Constitution and Florida Constitution which are pretty much similar.

4 0
2 years ago
Read 2 more answers
When running through the airport, Collin trips and spills all of his stuff out of his backpack. Lots of people see Collin trip a
Delicious77 [7]

Answer: People do not help Collin, because they may have other places to go, and need to get there in a timely fashion. Some people are just rude. Some people feel bad for Collin, but they feel like they will be embarrassed if they help him, (I've felt that way before and I have not gone and helped someone because of that.) Some people think that Collin deserved what he got because he was running and if you run there is a possibility that you will trip and fall. There are so many reasons why people didn't help Collin.

Explanation:

6 0
3 years ago
Read 2 more answers
. What Supreme Court case established the principle of judicial review?
alisha [4.7K]
On this day in 1803, the Supreme Court, led by Chief Justice John Marshall<span>, decides the landmark case of William </span>Marbury<span> versus James Madison, Secretary of State of the United States and confirms the legal principle of judicial review–the ability of the Supreme Court to limit Congressional power by declaring ...</span>
7 0
3 years ago
Other questions:
  • Language, beliefs, values, norms, behavior, material objects, and technology that are passed from one generation to the next by
    12·1 answer
  • What is the importance of having the constitution written with the bill of rights? In 4-5 sentences
    12·1 answer
  • Which Roman deity is CORRECTLY paired with its Greek deity counterpart?
    7·2 answers
  • Erikah has just arrived at the funeral of her friend’s father. Even though Erikah is usually very outspoken and jovial, she keep
    11·1 answer
  • Use the estate nventory to answer the following questions What is the total sum of the items listed on this nventory? 2. Based o
    6·1 answer
  • In which ways did Georgia contribute to the war effort during world war 1
    8·2 answers
  • Cow,
    6·1 answer
  • The music of louis jordan and his tympany five is an example of
    10·1 answer
  • Which of these was the MOST important result of the deaths of much of the Indian population in South America?
    15·1 answer
  • 100 POINTS !!!!!!!!
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!