answer.
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
kkurt [141]
1 year ago
13

Dr. Xu wants to know if providing a study guide to students improves their test scores. To determine this, she gives students th

e midterm exam without a study guide. Before the final exam, she distributes a study guide to students who were randomly assigned to receive it. She then gives all students the final exam and finds that those who had the study guide had higher scores on the final exam. What type of study is this?
Social Studies
1 answer:
valentinak56 [21]1 year ago
3 0

<u>Answer: </u>

The study carried out by Dr. Xu is a randomized controlled study.

<u>Explanation:</u>

  • For the sake of determination of how the results of the students change by doing certain changes to the examination pattern, Dr. Xu devised that the change is considerably evident.
  • Dr. Xu provided and intervention in the process of exam in the form of guides which helped the students to score better later. Hence, from the standard of conduct of the study, it can be said to be a randomized controlled study.
You might be interested in
In a study of gang behavior, Jankowski (1991) purposefully included at least some participants from several different ethnic gan
spayn [35]

Answer:

The type of sampling used in Jankowski's study of gangs is Option D. Stratified sampling.

Explanation:

With stratified sampling, the researcher will partition the population into different groups, usually based on some characteristic that is common to that group. In this case, it was the different kinds of gang membership. Then, the researcher will take a sample of people within each specific group using another sampling method like simple random sampling for instance. The groups that are used in stratified sampling are called strata. Another example would be a national survey that is divided into strata of the different major ethnic groups that comprise the national population.

4 0
2 years ago
A speech designed to ______ seeks to change or reinforce listeners' attitudes, beliefs, values, or behavior.
Nina [5.8K]
The answer to this question is a speech designed to persuade. A persuasive speech is a type of speech where in the speaker is inclined to convince or influence the audience or listeners to accept and believe his or her point of view / information. In persuasive speech it also has a purpose of persuading the listeners / audience to change their beliefs or opinion on a certain topic and tend to acknowledge that the speakers point of view is factual and credible. The speaker must also present himself credible to the audience in order for a persuasive speech to be effective.
7 0
2 years ago
Kim believed he failed his math class because the test was too hard, passed his psychology class because the professor passed ev
liubo4ka [24]

Answer:

The answer is B, Kim has an external locus of control

Explanation:

in personality psychology, it is identified that  people who attribute their success or failure to external circumstance or influence have an external locus of control.

Referring back to the question, at every point, Kim was blaming external influence for his circumstance so we can rightly say he has an external locus of control.

6 0
1 year ago
Have you ever struggled with being honest and compassionate at the same time? describe the situation, the struggles and, if ther
WINSTONCH [101]

Yes, i have.

There was an aunt of mine who has been diagnosed with late stage of  lung cancer. Every hospitals that we went said that there is nothing that they can do execept alleviate the pain for her last moments.

At that time, the whole family decided to tell her that everything is going to be okay and opted for the pain relieving treatment.

At that time, i could see that the whole family is being   dishonest, since they now every thing is not going to be okay and considering telling my aunt about it.. But i somehow understand because they do it out of compassion and not because they had harmful intention.

6 0
1 year ago
One psychological study investigated whether intelligence declines with age, Experimenters
irakobra [83]

Answer:

c

Explanation:

6 0
2 years ago
Other questions:
  • To stop baby rudy fussing for a sharp knife on the kitchen table, rudy's mother put it in her apron pocket. "out of sight, out o
    5·1 answer
  • When alexander, who is white, drives his car over the speed limit, a police officer lets him off with a warning. when christophe
    7·1 answer
  • Lena is a mother of two. she has been working at a school and managing every aspect of her children's lives from the time her fi
    8·1 answer
  • Many psychologists believe that newborns __________.
    13·2 answers
  • What actions are the Pope asking the University of Oxford to take against Wycliffe?
    10·1 answer
  • people scoring high on the ____ dimension of the big five model are more likely to be socially dominant, "take charge" people th
    15·1 answer
  • Ms. Randleman's students use a unique software program in her biology class. The program allows students to read about more glob
    5·1 answer
  • "Development of society is universal process". Explain
    10·1 answer
  • Online Content, Site 1 Describe what trade was like during India's "Dark Ages" How did Samudra Gupta change policy within India?
    15·1 answer
  • Judy, a 13-year-old girl, is poor at math. Ms. Kobes, Judy's math teacher, shares with Judy a list of math tips and tricks that
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!