In a experiment what group contains a variable?

In a experiment what group contains a variable?
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In an experiment to see the effect of sleep on memory tests one group got eight hours of sleep a night and the other group got five hours a night. In this experiment what is the dependent variable?

Description : In an experiment to see the effect of sleep on memory tests one group got eight hours of sleep a night and the other group got five hours a night. In this experiment what is the dependent variable?

Last Answer : The amount of sleep apex

I need any science experiment with an Independent Variable and a Dependent Variable, and of course an experiment that can be done by a Highschooler...

Description : I need any science experiment with an Independent Variable and a Dependent Variable, and of course an experiment that can be done by a Highschooler...

Last Answer : Uh..it’s not that interesting, but a simple one is to measure the growth of two plants. Take two seeds of the same plant and give them the same amounts of water and all that every day, but keep one near a window and one in an area with little-to-no light.

What is the dependant variable in Todd's experiment?

Description : What is the dependant variable in Todd's experiment?

Last Answer : Number of Targets A+

You watch your friend rub a balloon on their sweater and then stick it to the wall. To investigate, you set up an experiment to test what happens with other objects. What's the test variable in your experiment?

Description : You watch your friend rub a balloon on their sweater and then stick it to the wall. To investigate, you set up an experiment to test what happens with other objects. What's the test variable in your experiment?

Last Answer : Answer: When you put the balloon on the wall after you rubbed it on the sweater. the balloon would either stick to the wall or repel from the walldepending on what kind of electrons there are on the sweater

If an experiment had more than one independent variable why would that make the results of the experiment not valid?

Description : If an experiment had more than one independent variable why would that make the results of the experiment not valid?

Last Answer : Need answer

In an experiment l is the control variable m is the response variable and n and p are the extraneous factors. The specific units of are referred to as the treatments of the experiment?

Description : In an experiment l is the control variable m is the response variable and n and p are the extraneous factors. The specific units of are referred to as the treatments of the experiment?

Last Answer : Need answer

What was the variable parameter in the laboratory mice experiment In the Proteus experiment?

Description : What was the variable parameter in the laboratory mice experiment In the Proteus experiment?

Last Answer : Need answer

In an experiment to see whether the teachers who attend a class management seminar have fewer students sent to the office what is the independent variable?

Description : In an experiment to see whether the teachers who attend a class management seminar have fewer students sent to the office what is the independent variable?

Last Answer : The class management seminar -apex (;

In an experiment to see whether the teachers who attend a class management seminar have fewer students sent to the office what is the independent variable?

Description : In an experiment to see whether the teachers who attend a class management seminar have fewer students sent to the office what is the independent variable?

Last Answer : The class management seminar -apex (;

Which variable of a well designed experiment might be affected by the factors?

Description : Which variable of a well designed experiment might be affected by the factors?

Last Answer : dependent variable

Suppose marketers at Renault need to determine the effects of an increase in the advertising budget on sales of the Clio. In setting up an experiment, the independent variable would be: A)sales B)price C)advertising expense D)production cost E)wholesale purchases

Description : Suppose marketers at Renault need to determine the effects of an increase in the advertising budget on sales of the Clio. In setting up an experiment, the independent variable would be: A)sales B)price C)advertising expense D)production cost E)wholesale purchases

Last Answer : C)advertising expense

Marketers at Premier Brands want to determine the effects of a price increase on sales of Gourmet Dinners. In setting up an experiment, the dependent variable would be: A)production costs B)price C)advertising costs D)sales E)wholesale purchases

Description : Marketers at Premier Brands want to determine the effects of a price increase on sales of Gourmet Dinners. In setting up an experiment, the dependent variable would be: A)production costs B)price C)advertising costs D)sales E)wholesale purchases

Last Answer : D)sales

Who was the first scientist whose alpha particle scatterring experiment led him to conclude that the the nucleus of an atom contains a dense center of positive charge is?

Description : Who was the first scientist whose alpha particle scatterring experiment led him to conclude that the the nucleus of an atom contains a dense center of positive charge is?

Last Answer : The experiments were being done by Ernest Marsden, and HansGeiger, under the supervision of Ernest Rutherford.

In Joule's experiment, an insulated container contains 20 kg of waterinitially at 25°C. It is stirred by an agitator, which is made to turn by aslowly falling body weighing 40 kg through a height of 4 m. The process isrepeated 500 times. The acceleration due to gravity is 9.8 ms-2. Neglectingthe heat capacity of agitator, the temperature of water (in °C) is(A) 40.5(B) 34.4(C) 26.8(D) 25

Description : In Joule's experiment, an insulated container contains 20 kg of waterinitially at 25°C. It is stirred by an agitator, which is made to turn by a slowly falling body weighing 40 kg through a height of 4 m. The process is repeated ... temperature of water (in °C) is (A) 40.5 (B) 34.4 (C) 26.8 (D) 25

Last Answer : (B) 34.4

In an experiment to see if the comfort of chairs in a classroom makes a difference in how long students will work on math problems one group was in standard chairs and one group was in padded comfort?

Description : In an experiment to see if the comfort of chairs in a classroom makes a difference in how long students will work on math problems one group was in standard chairs and one group was in padded comfort?

Last Answer : How long students worked on the math problems (APEX)

In an experiment there are two groups what group does not change in any way?

Description : In an experiment there are two groups what group does not change in any way?

Last Answer : What is the answer ?

In the boiling saltwater experiment list three things that would make the group ineffective?

Description : In the boiling saltwater experiment list three things that would make the group ineffective?

Last Answer : Need answer

In a controlled experiment which group experiences the test?

Description : In a controlled experiment which group experiences the test?

Last Answer : Experimental group

In a controlled experiment which group experiences the test?

Description : In a controlled experiment which group experiences the test?

Last Answer : Experimental group

Recently a group of scientists successfully cloned eight calves from the cells of a single cow. The experiment took place in: A. Japan B. Britain C. Switzerland D. USA

Description : Recently a group of scientists successfully cloned eight calves from the cells of a single cow. The experiment took place in: A. Japan B. Britain C. Switzerland D. USA

Last Answer : ANSWER: B

Recently a group of scientists successfully cloned eight calves from the cells of a single cow. The experiment took place in: A. Japan B. Britain C. Switzerland D. USA

Description : Recently a group of scientists successfully cloned eight calves from the cells of a single cow. The experiment took place in: A. Japan B. Britain C. Switzerland D. USA

Last Answer : ANSWER: B

Recently a group of scientists successfully cloned eight calves from the cells of a single cow. The experiment took place in: A. Japan B. Britain C. Switzerland D. USA

Description : Recently a group of scientists successfully cloned eight calves from the cells of a single cow. The experiment took place in: A. Japan B. Britain C. Switzerland D. USA

Last Answer : ANSWER: B

Recently a group of scientists successfully cloned eight calves from the cells of a single cow. The experiment took place in: A. Japan B. Britain C. Switzerland D. USA

Description : Recently a group of scientists successfully cloned eight calves from the cells of a single cow. The experiment took place in: A. Japan B. Britain C. Switzerland D. USA

Last Answer : ANSWER: B

Recently a group of scientists successfully cloned eight calves from the cells of a single cow. The experiment took place in: A. Japan B. Britain C. Switzerland D. USA

Description : Recently a group of scientists successfully cloned eight calves from the cells of a single cow. The experiment took place in: A. Japan B. Britain C. Switzerland D. USA

Last Answer : ANSWER: B

Leesport plans to get together a small group of department store buyers to talk about their buying patterns and interests. Leesport is planning: A)an experiment B)a mall intercept survey C)personal interviews D)a questionnaire E)a focus group

Description : Leesport plans to get together a small group of department store buyers to talk about their buying patterns and interests. Leesport is planning: A)an experiment B)a mall intercept survey C)personal interviews D)a questionnaire E)a focus group

Last Answer : E)a focus group

Which one of the following is not a type of experimental method? Options: A) Single-group experiment B) Parallel-group experiment C) Rotational group experiment D) Residual group experiment

Description : Which one of the following is not a type of experimental method? Options: A) Single-group experiment B) Parallel-group experiment C) Rotational group experiment D) Residual group experiment

Last Answer : D) Residual group experiment 

Which one of the following is not a type of experimental method ? (A) Single group experiment (B) Residual group experiment (C) Parallel group experiment (D) Rational group experiment

Description : Which one of the following is not a type of experimental method ? (A) Single group experiment (B) Residual group experiment (C) Parallel group experiment (D) Rational group experiment

Last Answer : (B) Residual group experiment

How do I solve a literal equation that contains more than 1 variable, specifically one that contains a fraction?

Description : How do I solve a literal equation that contains more than 1 variable, specifically one that contains a fraction?

Last Answer : answer:We're not supposed to tell people exactly how to do their homework here on Fluther, but I can point you in the right direction. If the equation has more than one variable, but you only have one ... treat any other coefficient. Let me know if this settles it for you or if you still need help.

How to fetch files' extension from a variable which contains files & folder list in bash script ?

Description : How to fetch files' extension from a variable which contains files & folder list in bash script ?

Last Answer : I know very little about this kind of stuff (very little), but is what you are asking, simply.. what type of file did this information come from? As in, is it a .zip, .exe, .txt, .html, etc… ??

A Hybrid Bayesian network contains ___________ a) Both discrete and continuous variables b) Only Discrete variables c) Only Discontinuous variable

Description : A Hybrid Bayesian network contains ___________ a) Both discrete and continuous variables b) Only Discrete variables c) Only Discontinuous variable

Last Answer : a) Both discrete and continuous variables

What is the environment variable that contains a list of directions where Java looks for classes referenced in a program: a) CLASSPATH b) PATHDIR c) SEARCHPATH d) PATHCLASS e) None of The Above

Description : What is the environment variable that contains a list of directions where Java looks for classes referenced in a program: a) CLASSPATH b) PATHDIR c) SEARCHPATH d) PATHCLASS e) None of The Above

Last Answer : a) CLASSPATH

A Hybrid Bayesian network contains  Both discrete and continuous variables  Only Discontinuous variable  Both Discrete and Discontinuous variable  Continous variable only.

Description : A Hybrid Bayesian network contains  Both discrete and continuous variables  Only Discontinuous variable  Both Discrete and Discontinuous variable  Continous variable only.

Last Answer :  Both Discrete and Discontinuous variable

A data file of 1,00,000 characters contains only the characters g-l, with the frequencies as indicated in table: using the variable-length code by Huffman codes, the file can be encoded with (A) 2,52,000 bits (B) 2,64,000 bits (C) 2,46,000 bits (D) 2,24,000 bits

Description : A data file of 1,00,000 characters contains only the characters g-l, with the frequencies as indicated in table:  using the variable-length code by Huffman codes, the file can be encoded with (A) 2,52,000 bits (B) 2,64,000 bits (C) 2,46,000 bits (D) 2,24,000 bits

Last Answer : (D) 2,24,000 bits 

Which of the following designs permits a comparison of pretest scores to determine the initial equivalence of groups on the pretest before the treatment variable is introduced into the research setting. a. One-group pretest-posttest design b. Pretest-posttest control group design c. Posttest-only design with nonequivalent groups d. Both b and c

Description : Which of the following designs permits a comparison of pretest scores to determine the initial equivalence of groups on the pretest before the treatment variable is introduced into the research setting. a. ... control group design c. Posttest-only design with nonequivalent groups d. Both b and c

Last Answer : b. Pretest-posttest control group design

In research, something that does not "vary" is called a ___________. a. Variable b. Method c. Constant d. control group

Description : In research, something that does not "vary" is called a ___________. a. Variable b. Method c. Constant d. control group

Last Answer : d. control group

The survey method is classified on the basis of Options: A) The nature of variable B) The measurable class or group C) The source of data collection D) All the above

Description : The survey method is classified on the basis of Options: A) The nature of variable B) The measurable class or group C) The source of data collection D) All the above

Last Answer : D) All the above