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Experimental Design
Page 2
Questions (549)
In a science experiment, what is a:
1. independent variable 2. dependent variable 3. constant 4. manipulative variable I need
3 answers
asked by
Cecillia
2,551 views
An experiment is set up to test whether a particular insect prefer a dark or a bright environment. A chamber with a gradient in
6 answers
asked by
robert
553 views
A student visiting a beach is curious why, on a sunny day, the air, sand, and water all feel like they are different
4 answers
asked by
cunexus child
157 views
A student is trying to find out if people prefer vanilla ice cream or chocolate ice cream. She buys several containers of
4 answers
asked by
Owen
2,571 views
Students are conducting an experiment to determine if the amount of sunlight affects the size of clover leaves. They plant
4 answers
asked by
Hello bello jello!!
514 views
Rind, B., & Strohmetz, D. (1999). Effect on restaurant tipping of a helpful message written on the back of customers’ checks.
1 answer
asked by
Mel
1,164 views
Which allows the researcher to claim causation between an explanatory variable and a response variable?
------allows the
2 answers
asked by
AOL
55 views
Which of the following statements is true?
A hypothesis is created at the end of an experiment. The dependent variable is changed
7 answers
asked by
Casey
1,448 views
A biologist gives a new kind of food to a group of dogs and compares the weight gain of these dogs over time to a group of
4 answers
asked by
Kristine
1,999 views
1)A nutritionist wants to study the effect of storage time (6, 12, and 18 months) on the amount of vitamin C present in freeze
4 answers
asked by
Anonymous
2,449 views
In an experiment, a control group is different from an experimental group in that the people in the control group:
are not
5 answers
asked by
cindy
2,844 views
what is a control ,variable, independent variable, experimental variabale, dependent variable
4 answers
asked by
hannah
2,045 views
1. For which properties can a student design an investigation of the electrostatic forces between molecules in a substance?
A.
12 answers
asked by
ofjdsh934nvv
7,417 views
Which of the statements is true about blocking?
I. Treatments are organized in the same way between blocks. II. They are used to
4 answers
asked by
Anonymous
1,087 views
An experimenter wants to study the relationship between breast-feeding and Infant Formula X in underdeveloped countries. She
4 answers
asked by
Ciara
2,333 views
Please help me with the following:
Briefly explain why experiments having faulty design or inconsistent data are problems for
5 answers
asked by
Brady
4,035 views
(5 points) The mayor of a remote town wanted to investigate the effectiveness of advertisements broadcast through the local
3 answers
asked by
BS
1,152 views
A scientist wants to determine the best conditions for hatching brine shrimp eggs. In a
laboratory, brine shrimp hatch at room
4 answers
asked by
hoover
2,153 views
you plan an experiment to test the growth of beans using three different fertilizer. What are the dependent and independent
3 answers
asked by
Diane
1,613 views
What is the independent or manipulated variable in this experiment
3 answers
asked by
Alexis
1,966 views
An experiment was performed how the amount of coffee grounds could affect the taste of coffee. The same kind of coffee, the same
3 answers
asked by
Mia
2,655 views
Which variable does the scientists or you deliberately change? Dependent, Independent, control
is is independent Which variable
4 answers
asked by
loli
1,184 views
An experiment always starts with: data collection or theory or group selection or randomization. I have you ask a question then
4 answers
asked by
Sue
669 views
Which is the best fertilizer for Mr. Jimenez’ backyard grass? Select the type of study most appropriate to the question.
A.
3 answers
asked by
Angela
941 views
Variables that are always different between the experimental and the control groups are?
a.)independent b.) controlled c.)
3 answers
asked by
Henry
939 views
Shandra has a bag that contains pineapple chews, cherry chews, and peach chews. She performs an experiment. Shandra randomly
3 answers
asked by
Daniela
470 views
Help ASAP please , it’s due in 10 minutes
The elements of their experiment were as follows: ● Establish a pool of
1 answer
asked by
Perla
318 views
What do we call the variable that is manipulated by an experimenter when conducting in experiment.
1. Independent VARIABLE 2.
4 answers
asked by
Regina
1,409 views
What is a control group, a indpendent variable and a dependent variable?
4 answers
asked by
Nicole
691 views
What is a independent variable
3 answers
asked by
Trin
58 views
1. For which properties can a student design an investigation of the electrostatic forces between molecules in a substance? (1
3 answers
asked by
:)
176 views
Which of the following is true about the dependent variable in an experiment?
2 answers
asked by
Rie
765 views
What is an experiment group and what is a control group?
I was thinking an experiment group were people who experiment the world
4 answers
asked by
Lila
616 views
Questions: 1. What are the design elements (IV, DV) and operational definitions? 2. What are the potential confounds? 3. What
3 answers
asked by
juliee
1,041 views
An independent measures research study compares three treatment conditions using a sample of n=5 in each treatment. For this
3 answers
asked by
Lizzy
2,391 views
A researcher is testing the effect of a new cold and flu medication on mental alertness. A sample of n=9 college students is
3 answers
asked by
ed
1,213 views
What condition is needed for an experiment to have useful data
2 answers
asked by
Mark
840 views
For an experiment involving 2 levels of factor A and 4 levels of factor B with a sample of
n = 5 in each treatment condition,
3 answers
asked by
Robbie
550 views
A student is measuring the effects of an electric circuit on a compass, and he is testing to see if increasing the current will
3 answers
asked by
nunya
43 views
Put slice of "potato" in four diff bowls. Add diff "solutions" to each bowl. Which is Dependent Variable and which is
5 answers
asked by
LW
531 views
I have to use the terms hypothesis, controlled experiment, and variable in the same sentence.
9 answers
asked by
Hayley
2,521 views
Which experiment would most likely contain experimental bias?
A. A student tests the attraction of bees to flowers by placing
3 answers
asked anonymously
40 views
Smithers thinks that a special juice will increase the productivity of workers. He creates two groups of 50 workers each and
4 answers
asked by
Anonymous
2,198 views
How would you set up a simple experiment to test whether salt crystal growth is affected by temperature
It might help if you were
2 answers
asked by
teri
762 views
Select all that apply
Which of the following are examples of a binomial experiment? Multiple select question. Ask customers at a
2 answers
asked anonymously
50 views
Alexander wants to create a simple experiment using a cube with a different letter marked on each side. Which option can
2 answers
asked by
//////////////////////////////////////////////////
41 views
Which variable does the scientists or you deliberately change? Dependent, Independent, control
is is independent Which variable
7 answers
asked by
loli
719 views
A student wants to determine what type of cereal his classmates like best. He buys three of his favorite puffed cereals and one
7 answers
asked by
Anonymous
1,468 views
Highlight the vocabulary words that you struggle with and define the ones you struggle with on a separate sheet of paper.
Hypothe
32 answers
asked anonymously
137 views
The number of times an experiment is repeated in a given study is called ________.
experiment trials accuracy hypothesis bias
2 answers
asked anonymously
46 views
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