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
umka2103 [35]
3 years ago
5

A teacher wants to know if nightmares are more common than dreams. She asks for volunteers from her second period class to repor

t how many dreams they had last week. She asks for volunteers from her third period class to report the number of nightmares they had last week. Clearly describe four things wrong with the design of this study.
Social Studies
1 answer:
Grace [21]3 years ago
7 0
<h2><u><em>1 point: There is no hypothesis stated. </em></u></h2><h2><u><em>1 point: In asking for volunteers, the teacher is taking a nonrandom sample that is probably not representative of the population of interest. </em></u></h2><h2><u><em>1 point: Neither dreams nor nightmares are operationally defined, so they might be interpreted differently by later researchers. </em></u></h2><h2><u><em>1 point: The research is not blind. The teacher could influence the results by the way he asked questions. </em></u></h2><h2><u><em>(choose 2)</em></u></h2>

You might be interested in
How worried was cortes about is actual authority to act in mexico
Pepsi [2]
He was not worry at all because he had a authority to act
3 0
3 years ago
Read 2 more answers
Julia is listening to her meteorology professor explain how to interpret images from doppler radar. because julia's goal is to u
Lubov Fominskaja [6]
<span>She is engaged in "comprehensive" listening. Simply put, this is the kind of listening that is needed in order to understand the information that is being presented. Therefore, it is "comprehensive" listening, where they're learning to comprehend the information that is being provided.</span>
8 0
4 years ago
​a social-services agency manager who is interested in stopping delinquency read loeber's (1990) review of research on the predi
kondor19780726 [428]
The answer is "<span>Improving the quality of parental supervision".


Parental observing alludes to parental supervision of adolescent exercises in different spaces (i.e., companions, school and conduct at home), and correspondence to the immature that the parent is worried about, and mindful of, those exercises. Poor parental observing and supervision of youngster and youthful exercises has been shown to anticipate pre-adult liquor use in various longitudinal investigations.</span>
6 0
3 years ago
In one paragraph, choose one southern European
puteri [66]
Italy's economy historically struggled due to poor unification between regions, with sicily and venetia, for example, having incredibly different economies that are minimally connected. furthermore, children would usually work the same jobs as their parents, leading to low social mobility and occupations of new jobs. in the future, italy's economy can improve with better unification and public education. cooperation between different industries across regions would be highly beneficial.
4 0
3 years ago
Please help get this a great answer
Oxana [17]

Answer:

What is the question and when submitting a question please make sure you submitted it right so the community can help you answer it.

7 0
3 years ago
Other questions:
  • Mount Everest is located in?<br>A India<br>B Bhutan<br>C nephal<br>D Shimla
    12·2 answers
  • A young child asks his teacher, "how can love be real if you don't ever see it?" which branch of philosophy has that child's que
    7·1 answer
  • List 3 ways people were targeted by the Nazis.​
    11·1 answer
  • An interest group is a. an organized group of individuals who want to gain control of the government. b. an organized group of i
    11·1 answer
  • How was humanism different from the way most people thought before the Renaissance?
    11·2 answers
  • Sea stars can reproduce by fragmentation. This photo
    5·1 answer
  • I need to know what rights are being violated​
    12·1 answer
  • Lisa, who is 4 months pregnant, has contacted a social worker several times at the community health clinic to plan for the futur
    10·1 answer
  • How do people trade in the mountains
    7·1 answer
  • !!!Someone please help me with this. It’s my last question and I don’t want to get it wrong please help!!!
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!