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
emmainna [20.7K]
3 years ago
15

A researcher introduces a new mathematics program in one school district and uses a neighboring district as a no-treatment contr

ol group. before the program begins, the students in both districts are given a standardized mathematics test. after the program is in place for six months, the students are tested again and the researcher compares the before and after scores for the two groups. this research study is classified as
Social Studies
1 answer:
inna [77]3 years ago
6 0
<span>This research design is a quasi-experiment. It is not a correlational study because there is a "control" group, but because the students were not randomly assigned to either the control or experimental group, the design is not an experiment. There might be things one could to to limit the threats to validity, such as repeated measures, multiple groups, etc.</span>
You might be interested in
What is an additional convention​
hodyreva [135]

Answer:

Geneva convention !!

Explanation:

8 0
3 years ago
Loftus found that eyewitness reports are influenced by the words used to ask about the event. In one experiment, she found that
Elina [12.6K]

Answer:

hit is the correct answer.

Explanation:

5 0
2 years ago
Which of the following is one of the three types of organizational commitment that focuses on personal and family issues more th
Licemer1 [7]

Answer: The organizational commitment that focuses on personal and family issues more than the other two commitment types is:

c. normative commitment

Explanation: The normative commitment is a type of organizational commitment where employees feel that leaving their organisation would have disastrous consequences, and feel a sense of guilt about the possibility of leaving.

This is related to personal and family issues because anyone who have this type of commitment would not hurt other family members for his or her own gain.

4 0
3 years ago
1.
Rasek [7]

1.

The Columbian Exchange began in the 16th century.

2.

potatoes

3.

livestock

8 0
4 years ago
What are the most effective tools for you establishing and preserving freedom?
zalisa [80]

Creating laws regulating certain areas to open freedom in others.  Hence why our forfathers created a list of rules regulating what freedoms should be allowed and which ones shouldn't.

4 0
3 years ago
Other questions:
  • Melissa is reflecting on how her current and past experiences will impact her development through the remainder of her adult lif
    13·1 answer
  • Why did horace mann feel that reforming the american educational system was important?
    8·2 answers
  • What changes did the magna carta bring about in english government?
    12·1 answer
  •  URGENT Who were the Moors, and how did they affect Spain during their rule?
    12·1 answer
  • Name something you have done at a salon that comes with a strong smell
    9·1 answer
  • Fiona has always excelled in school and is a talented artist and piano player. Her parents have always told her, "You're so brig
    8·1 answer
  • In To Kill a Mockingbird why does Atticus mention Tom Robinson's previous record of conviction?
    11·1 answer
  • 15. A vehicle navigation system
    10·1 answer
  • Water _____. takes the shape of its container has a fixed shape and size changes its volume when compressed has a variable shape
    11·1 answer
  • Collective behavior can do which of the following?
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!