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
Oksi-84 [34.3K]
3 years ago
10

Dr. Adams is studying how the quality of breakfast influences academic performance for elementary school children. A sample of 1

00 children is selected. Fifty children are provided with a nutritious breakfast when they arrive at school each morning. The other 50 children are given a doughnut each morning. After three months, Dr. Adams records the academic achievement level for each child and compares the two groups of scores. In this example, there are __________ levels of the independent variable, and __________ dependent variable(s). Group of answer choices
Social Studies
1 answer:
AysviL [449]3 years ago
4 0

Answer:

2 levels of the independent variable and 0 levels of dependent variable

Explanation:

Levels of independent variable indicate the types of experiment here. Here we have the control experiment and experimental group. The control experiment/group is the group that is not altered and used to measure the experimental group. The control group is the 50 children that took nutritious breakfast while the experimental group is the 50 children that took doughnuts /non nutritious food. If there are more than two types of experiment, the number of experiment types are the number of levels of the independent variable. The dependent variable here has 0 levels

You might be interested in
What are any 5 human resources related to finance​
kykrilka [37]

Answer:

staffing, development, compensation, safety and health, and employee and labor relations.

4 0
3 years ago
What were the purposes of the military occupation of Korea?
nevsk [136]

Answer:

C

Explanation:because I just did that assignment on oddsseyware

5 0
2 years ago
Read 2 more answers
A visual artist is someone who ________________
Nina [5.8K]

Answer:

A visual artist is someone who captures the meaning and importance of a or several subjects through visual representations or images instead of words. Their is to create new images of old images or concepts and being able to reinterpret those concepts with visuals.

6 0
3 years ago
The main reason for why teenage mothers tend to give birth to less healthy infants than mothers in their 20s is that they
xz_007 [3.2K]
Probably are doing other bad things if they are teen mothers.
4 0
3 years ago
In modern society, what do we mean when we refer to the division of labor?
Harlamova29_29 [7]
The question is asking to state what do it means when we refer to the division of labor, base on my research and in the given choices, I would say that the answer would be <span>B. The specialization of jobs in the medical field. I hope you are satisfied with my answer and feel free to ask for more </span>
8 0
3 years ago
Read 2 more answers
Other questions:
  • Which document established the basis for democracy in England?
    8·2 answers
  • What is the most widely held ideal of the US political culture?
    11·2 answers
  • When passing a bill, which situation calls for a compromise between the two houses? a. If identical versions of a bill are not p
    7·1 answer
  • If the formation of sedimentary rock into the rock cycle, we see that the last processes in its formation are
    6·1 answer
  • A major negative effect of child labor is :
    11·2 answers
  • .
    6·2 answers
  • A thief sold some stolen goods to a dealer. Several weeks later, the police raided the dealer's store and arrested him. In this
    7·1 answer
  • Two boys with the same mass are pushing at a box from opposite sides with the same amount of force. What will happen to the moti
    15·1 answer
  • Which of the following should NOT be considered when setting a current budget?
    12·1 answer
  • Match the following wars to the effects they producted
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!