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Experimental Design
Page 4
Questions (548)
I wanted to know if someone could give me an example of hypotheses for a 2 x 2 factorial anova
1 answer
asked by
Student
346 views
A researcher has conducted an experiment in which she has given participants a placebo, 10mg, and 20mg of a drug. She then
2 answers
asked by
pls check
541 views
A researcher strongly believes that physicians tend to show female nurses less attention and respect than
they show male nurses.
5 answers
asked by
sonbeach
975 views
An experimenter sets out to find out how many hours of sleep a dog needs in order to catch the highest number of balls without a
2 answers
asked by
Emily
570 views
Why does an investigator in an experiment change only one variable?
1 answer
asked by
jeffery
436 views
list at least three other factors that could reduce bias in an experiment
1 answer
asked by
Reina B. V
346 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
1 answer
asked by
Lily
422 views
Sue is setting up an experiment to test whether fly maggots select a dark or a brightly lit environment. She sets up a chamber
1 answer
asked by
john???urgent plz
458 views
Sue is setting up an experiment to test whether fly maggots select a dark or a brightly lit environment. She sets up a chamber
5 answers
asked by
john???urgent plz
397 views
Sue is setting up an experiment to test whether fly maggots select a dark or a brightly lit environment. She sets up a chamber
10 answers
asked by
john???urgent plz read carfully
466 views
What is the independent variable? Select one option from the list below.
1 is the correct answer help me please .thanks Sue is
1 answer
asked by
john???urgent plz
435 views
What is the independent variable? Select one option from the list below.
1 is the correct answer help me please .thanks Sue is
1 answer
asked by
john?????????
389 views
What is the independent variable? Select one option from the list below.
1 is the correct answer help me please .thanks Sue is
1 answer
asked by
john
381 views
Sue is setting up an experiment to test whether fly maggots select a dark or a brightly lit environment. She sets up a chamber
1 answer
asked by
john
360 views
Why is a control set-up being done in the conduct of an experiment? Give example.
1 answer
asked by
Angela
303 views
Sally completed an investigation involving earthworms. She placed a worm on a moist paper towel and carefully marked the
2 answers
asked anonymously
50 views
A positive control group contains the dependent variable under study.
true or false i guess it's true
1 answer
asked by
Anonymous
426 views
3 factors the could produce bias in an experiment
1 answer
asked by
loli
367 views
5. A researcher finds that blood alcohol levels cause progressive damage to the liver. All the mice in his study were fed the
3 answers
asked by
hannah
801 views
What is the independent variable in this scenario:
A research Psychologist is working in a federal prison and is asked to this
7 answers
asked by
George
930 views
what is the only difference between a control set up & an experimental set up?
1 answer
asked by
alyssa
300 views
Random assignment can be described as a research method:
2 answers
asked by
Anonymous
1,031 views
Random assignment can be described as a research method:
2 answers
asked by
Anonymous
921 views
what are variables of the practical investigation.
1 answer
asked by
nomhle
369 views
How could the addition of a control group improve the scientific accuracy of an experiment on the effectiveness of a new
2 answers
asked by
Jesica
5,370 views
I'm doing the classic experiment on "reaction time: male vs. female. " The test involve dropping a ruler and see where the
1 answer
asked by
Mina
406 views
Walk me through the steps of answering these question in reference to the word problem.
In fictional study, a pretest-posttest
3 answers
asked by
DrewS
421 views
It's for a psychology experiment, i'm comparing the reaction times of people to the number of hours of sleep they get per night
4 answers
asked by
Mina
431 views
Briefly summarize the experimental design for deciding whether a proposed treatment should go on for further study. Note where
1 answer
asked by
Iryna
382 views
An independent-measures research study compares three treatment conditions with a sample of n = 10 in each condition. The sample
1 answer
asked by
Tracy
1,258 views
determining variables and identifying this type of quasi-exp design for this study is confusing: Study: lower socioeconomic
1 answer
asked by
donna
435 views
paraphrase the information given below.
This data will be analysed using Two-Factor with Replication, because there is two
3 answers
asked by
SHAY YHO
37 views
Marathon runners were randomly assigned to receive either vitamin C or a placebo.
Separately, these treatments were also randomly
3 answers
asked by
Please help
437 views
Marathon runners were randomly assigned to receive either vitamin C or a placebo.
Separately, these treatments were also randomly
1 answer
asked by
Please help
404 views
The factor that a scientist changes in a controlled experiment is the _____________
Please help :]
1 answer
asked by
Lyric
467 views
In designing an experiment, a psychologist is willing to assume that the underlying distribution for the time to learn a list of
1 answer
asked by
Heather
463 views
3. A researcher is interested in whether listening to music helps or hinders test-performance. To control for differences in
3 answers
asked by
anna
1,109 views
Aresearcher is studying people of normal weight and obese individuals.She wants to know how the time of day affects hunger
3 answers
asked by
SHERRY
405 views
What dictates the design (experimental versus quasi-experimental) and the type of manipulation used in a research study?
1 answer
asked by
Betty
465 views
The television network you addressed in Week 4 is asking you to compare the moods of groups that watch different types of shows.
1 answer
asked by
Anonymous
387 views
MS. Sue here is exactly what the paper says-
think back to the experiment you just designed to test the Best Wheels Bike Shop's
3 answers
asked by
m
354 views
My son has this homework and I am all confused... the paper says to think back to the experiment you just designed to test the
5 answers
asked by
m
284 views
why is it wrong for a researcher to assign the first subjects to show up for an experiment group and the second group of
3 answers
asked by
adrina
1,128 views
a researcher is studying people of normal weight and obese individuals. She wants to know how the time of day affects hunger
2 answers
asked by
Pateyn
510 views
What are dependent variables? Give an example.
3 answers
asked anonymously
24 views
What are independent variables? Give an example.
3 answers
asked anonymously
26 views
What are controlled variables? Give an example.
3 answers
asked anonymously
35 views
7. The
is the part of the experiment that serves as a basis of comparison; the experimenter attempts to keep these conditions
3 answers
asked by
quandale dingle
39 views
Consider the following: The television network you addressed in Week 4 is asking you to compare the moods of groups that watch
2 answers
asked by
STELLA
1,123 views
Researchers are interested in the effectiveness of a particular treatment for insomnia. Fifty insomnia sufferers who responded
2 answers
asked by
ashley
1,033 views
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