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Experimental Design
Page 9
Questions (549)
Does this procedure describe a completely randomized design for this experiment?
Yes, the treatments were randomly assigned to
1 answer
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30 views
A therapist wants to study the effects of yoga and meditation on stress relief. She has 60 volunteers who experience varying
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25 views
Which method describes an experiment?
Method A is an experiment because the students choose their own font. Method B is an
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23 views
Which of the following describes a random block design for this experiment?
The plants are numbered 01–90. Using a line from a
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22 views
A consumer agency wants to determine which of two laundry detergents, A or B, cleans better. Fifty 1-square-foot sections of
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Aeronautical researchers have developed three different processes to pack a parachute. They want to compare the different
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27 views
Many golfers wear wrist bracelets containing magnets because they claim the magnets improve balance and the length of shots
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20 views
Does this procedure describe a completely randomized design for this experiment?
Yes, the treatments were randomly assigned to
1 answer
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31 views
Which of the following statements about a controlled experiment is true?
All the variable must be kept the same Only one variable
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..
30 views
What was John's independent variable?
* 4 points Captionless Image Heart Rate Exercise Amount Weight Added Using other people
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when designing and conducting experiments, please put the following terms in the aligns with sound science practices category or
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What is the minimum number of trials to run when designing an experiment?
(1 point) Responses 1 1 2 2 3 3 4 4 10 10 100
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What is the minimum number of trials to run when designing an experiment?
(1 point) Responses 1 2 3 4 10 100
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Use the scenario to answer the question.
A student decides to test the effects of watering on plants. She chooses 6 tomato plants
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34 views
Which scenario most likely shows how a scientist can use creativity?
A scientist changes the design of a wine-making machine so
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33 views
Identify the dependent and independent variables.(1 point) Responses i=the temperature of the air in the oven d=the time for the
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asked by
starsforlifek
31 views
Students are conducting an experiment to determine if the amount of sunlight affects the size of clover leaves. They plant
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Question 4%0D%0AA)Alice is conducting an experiment to study how the amount of sunlight affects the growth of sunflowers. She
1 answer
asked by
Michael Mondy MONDY
91 views
What variable is typically graphd on the y-axis?
A. the constant variable B. the independent variable C. the dependent variable
1 answer
asked by
Hey y'all
59 views
Use the scenario to answer the question.
A student is studying the effects of sunlight on tomato plants. She chooses 6 tomato
1 answer
asked by
MOTOMAMI
35 views
An operational definition allows a researcher to blank a prevent subjects from knowing to receive a treatment be measured the
1 answer
asked by
hahahaha
28 views
Robin is baking a cake for the first time. Even though the box says to set the oven to 350 degrees, Robin is thinking that the
1 answer
asked by
Jojo
85 views
Marjorie is conducting a science experiment to measure the amount of pollution produced by cars that used gasoline containing
1 answer
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49 views
Question
Alice is conducting an experiment to study how the amount of sunlight affects the growth of sunflowers. She measures the
1 answer
asked by
BOThelper
16 views
Which of the following is an independent variable for this experiment?
(1 point) The roles assignments given to participants The
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27 views
Write a paragraph describing your evaluation of the experiment and describing how to modify the experiment (if needed) in all
1 answer
asked by
cutie_swimmer58
28 views
Probability of Chance Events Quick Check
4 of 54 of 5 Items Question Use the tables to answer the question. Simon’s Results
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84 views
give me an example of independent variable
1 answer
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Bronson Koreen bk
22 views
A student is studying the effects of sunlight on tamato plants she chooses 6 tomatoe plants making sure that each of them
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25 views
Describe the resultation process
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Use the scenario to answer the question.
A student is studying the effects of sunlight on tomato plants. She chooses 6 tomato
1 answer
asked anonymously
24 views
There is no mention of a control group in the article. It isn’t clear if a control group was used or how participants would
3 answers
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20 views
In an agricultural report lime trees receiving the most water produced the most limes identify the dependent and the independent
1 answer
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15 views
An agricultural experiment designed to assess differences in yields of corn for four different
varieties, using three different
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19 views
This month’s activity for the science club is to measure the temperature of the water at different depths in Lake Washington.
1 answer
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This month’s activity for the science club is to measure the temperature of the water at different depths in Lake Washington.
1 answer
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24 views
In an agricultural report, lime trees receiving the most water produced the most limes. Identify the dependent and independent
1 answer
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#Dogmama
44 views
What is the independent variable in this sentence? "Is there a correlation between incident sunlight and Simpson's diversity
1 answer
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10 views
1: Robin is baking a cake for the first time. Even though the box says to set the oven to 350 degrees, Robin is thinking that
4 answers
asked by
Kk
88 views
In an agricultural report, lime trees receiving the most water produced the most limes. Identify the dependent and independent
1 answer
asked anonymously
7 views
This month’s activity for the science club is to measure the temperature of the water at different depths in Lake Washington.
1 answer
asked by
Ja’Ziyah Bell
44 views
In and agricultural report, lime trees receiving the most water produced the most limes. Identify the dependent and independent
1 answer
asked by
Ja’Ziyah Bell
9 views
In an agricultural report, lime trees receiving the most water produced the most limes. Identify the dependent and independent
1 answer
asked by
Ja’Ziyah Bell
9 views
Marjorie is conducting a science experiment to measure the amount of pollution produced by cars that use gasoline containing
1 answer
asked by
Ja’Ziyah Bell
8 views
Marjorie is conducting a science experiment to measure the amount of pollution produced by cars that used gasoline containing
1 answer
asked by
Something
13 views
What most likely made this exercise "less of an experiment and more of a demonstration," according to the researchers?
a. The
1 answer
asked by
emily
20 views
Trisha wants to find out whether a certain pesticide is carcinogenic to amphibians. Trisha is designing an experiment to test
1 answer
asked anonymously
20 views
This month’s activity for the science club is to measure the temperature of the water at different depths in Lake Washington.
1 answer
asked anonymously
13 views
In an agricultural report, lime trees receiving the most water produced the most limes. Identify the dependent and independent
1 answer
asked anonymously
18 views
What variable is typically graphed on the y-axis?(1 point)
Responses the independent variable the independent variable the
1 answer
asked by
RLJ659 fortnite name friend me on ps and or fortn
40 views
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