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
inessss [21]
2 years ago
8

Diana wants to see if heat causes happiness. She asks 100 participants to come to the laboratory, and as they walk in, she asks

each person to choose a warm booth or a cool booth. On the basis of their choices, participants spend 20 minutes in one or the other booth before rating their levels of general happiness. What's wrong with Diana's experiment?A) She didn't choose an independent variable.B) She didn't expose participants to both the warm and cool booths.C) She didn't randomly assign participants to the experimental and control groups.D)She didn't measure a dependent variable.
English
1 answer:
Leona [35]2 years ago
5 0

Answer: C) She didn't randomly assign participants to the experimental and control groups.

Explanation: It is necessary to randomly assign people to hot or cool units becasue if you give people a choice, they will automatically select the room with the temperature they prefer which would overthrow the point of the experiment.

Hope this helps!   :)

You might be interested in
Identify the italicized phrase as a participial, gerund, infinitive, or appositive phrase.
Firdavs [7]
You didn't italize or mark the phrase, but I see one good candidate:


"The circus animal trainer" is in a way another name given to Mervin, a kind of "renaming" him: this is called an appositive phrase, so if this was the phrase appositive phrase is the answer! (also, I don't see the other phrases here).
7 0
2 years ago
Read 2 more answers
Writers use symbolism for lots of different reasons. What do you think is the best reason for a writer to use symbolism?
sweet [91]

Answer: Symbolism takes something that is usually concrete and associates or affixes it to something else in order to give it a new and more significant meaning.

4 0
2 years ago
Teresa asked him if he would help her with her French. “Sure, anytime,” Victor said. “I won’t be bothering you, will I?” “Oh no,
Fofino [41]

If Victor knows French then yes there is not conflict unless you count his crush as one, but if he doesn't know French then the conflict is still there because he still has to help Teresa on knowledge he doesn't know himself.

3 0
2 years ago
On page 10, Lewis writes, "Max would stay awake at night, gently waking anyone who
EleoNora [17]

Answer:

D

Explanation:

This is a story from World War II era when Germans had started a Holocaust. A person named Max had been given shelter by Stefania in her apartment secretly.

6 0
2 years ago
If the following statement occurred in the body of a speech, it would be an example of what kind of connective? "In discussing s
EastWind [94]

Answer:

Internal Preview.

Explanation:

As per the question, 'internal preview' is the kind of connective that have been exemplified through the given example as it aims to instruct the audience regarding about the upcoming ideas('what can be done by our state, by our local communities, and by each of us in this room') that are going to be addressed. The direction to audience about the upcoming ideas help establish the transition from one idea to another and implies that these are the concerns that the speaker would address next. Thus, <u>'internal preview'</u> is the correct answer.

4 0
2 years ago
Other questions:
  • What conflict occurs in the passage?
    8·2 answers
  • ESSAY: PARAGRAPHS
    5·1 answer
  • She has been considered the most successful female diver in Olympic history for many years. or She is considered the most succes
    7·1 answer
  • Why is it so important to find the main idea in each paragraph when reading an expository text?
    13·1 answer
  • Which do you do during the prewriting stage?
    5·1 answer
  • Explain briefly the two part way for a person to uvaluate his or her own response to music
    10·1 answer
  • Which sentence from Washington Irving's short story \"The Devil and Tom Walker\" is an example of indirect characterization? A)
    10·2 answers
  • I'm begging criticize my early collage application I'm 14 I've never written something like this.(pt7 look at my other questions
    5·1 answer
  • (1) The pomegranate is an ancient fruit that is cultivated and enjoyed around the world. (2) Pomegranates are believed to have
    6·1 answer
  • Which best explains the meaning of tone in writing?
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!