The variable that is changed or manipulated The trial that does not include the independent variable The factor that changes and is measured by the experimenter A factor that remains the same in both groups 1. Independent Variable 2. Dependent Variable 3. Constant 4. Control Group

Q: nature of the data to be collected in the study.

A: Introduction:- the process of extracting potentially useful information from data sets. This is…

Q: Exercise 3: Which colors (wave-lengths) of light are most effective in driving photosynthesis? Now…

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Q: The 'control group' is an essential component of an experiment. This is because

A: Control group  In an experiment, a control group is use by experimenter to compare changes in…

Q: an independent variable is the variable measured in an experiment. True or False

A: People who want to learn more about the natural world engage in science. It is frequently carried…

Q: What do you call a sample that goes through all the steps of an experiment but is not exposed to the…

A: A hypothesis  made cannot be necessarily right. Instead it is a best guess. however scientists…

Q: Explain the factors that affect the validity of experimental data (controls, bias, correlation,…

A: The validity of an experiment is a measure of how accurate the results are.

Q: What is the purpose of positive and negative controls in an experiment?

A: In the field of microbiology, there are various experiments are done to find the microbes. These…

Q: A properly designed experiment contains the following:

A: Answer is option c.)

Q: A controlled experiment ------ O includes at least two groups, one differing from the other by two…

A: Experiments are conducted to test the efficacy of different medicines or to confirm the results of…

Q: Create a schemetic diagram of the experimental procedures down below (Also, attached below is a…

A: Chloroplast is the cell organelle that is found in plant cells and responsible for performing…

Q: Which of the following statements BEST describes the concept of contamination in a randomized…

A: The RCT or randomized control trial is an experimental study  done in clinical setting on patients…

Q: The variable is a part of the experiment that varies or changes. O True False

A: Variables are anything which changes or whose values do not remain constant in an experiment.…

Q: lease explain What are biological concepts of this experiment, limitations and…

A: According to the question, we have to explain the biological concepts of this experiment,…

Q: Please give an example of Validity experimental study.

A: Experimental validity refers back to the manner where in variables affect each the effects to…

Q: What is the main idea of pseudoreplication in a manipulative experiment? Give an example problem of…

A: Pseudoreplication is described as using inferential statistics to check for treatment effects with…

Q: I am trying to figure out these four things. What is the independent variable, what is the dependent…

A: In the experiment, independent variables are not dependent upon other variables and are not altered…

Q: The null hypothesis is: That the measured value is zero That the proposed model is not correct and…

A: A hypothesis is a supposition or proposed explanation that is made on the basis of limited evidence…

Q: The following are methods to control for bias during data collection, except: a. Assuring subjects'…

A: During any biological experiment, Data collection is very much important, and it shouldn't be…

Q: When randomizing people to the intervention v. control group in the context of a randomized…

A: When randomizing people to the intervention v. control group in the context of a randomized…

Q: Mrs. O’Grady wants to know if doing labs with her science class really helps them learn the material…

A: Statistics is a mathematical analysis that is performed to find the results based on various data…

Q: What is the independent variable? What is the dependent variable? Suggest a control for this…

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Q: If only the person collecting the data knew who was receiving the pills and who was receiving the…

A: A placebo is a substance or treatment that has no therapeutic effect on its own. It is often used in…

Q: In an experiment, the control group is used to:   a Change the variable b Provide a baseline for…

A: Experiment is a test or a type of investigation which is planned to provide evidence for or against…

Q: What is the dependent variable of the experiment?

A: A variable is any characteristic, numbers, or quantity that can be measured or counted. A variable…

Q: 10. What variable is the one that you can manipulate or change? It is sometimes called the…

A: Question - What variable is the one that you can manipulate or change? It is sometimes called…

Q: In the experiment described above, specifically state what each of these parts of the experiment…

A: In research, three types of variables and two types of treatment groups exist. The variables are as,…

Q: What is the independent variable of the experiment?

A: In a scientific experiment the selection of dependent and independent variables are very important.…

Q: What is the difference between cost and time of animal testing vs. alternative

A: Animal testing refers to procedures carried out on living animals for the purposes of basic biology…

Q: Compare and contrast random and systematic experimental errors with specific examples either real or…

A: Systematic errors are randomly produced consistently in the same direction. In contrast, random…

Q: In a controlled experiment all of the variables are kept the same in order to contsistent. there is…

A: Conducting experiments to prove or refute hypotheses is an integral part of the scientific method of…

Q: Why is it important to have a control for an experiment?

A: An experiment is a procedure that is carried out to support or refute a hypothesis, or to determine…

Q: I have a large number for my standard deviation. What does this tell me about the variability in my…

A: Standard deviation is the deviation of the given set of data from it's mean value. In statistical…

Q: In a experiment, the condition that is a manipulated by a scientist is the

A: Scientists perform experiments in order to test a hypothesis.  A hypothesis is based on a certain…

Q: What is control group? Explain the purpose of a control in an experiment.

A: It is required to define a control group and the purpose of control in an experiment. The scientists…

Q: Experiment 1: Does Enzyme Concentration affect Amylase Activity? To investigate the effect of enzyme…

A: When an experiment is conducted, the researcher would set some parameters constant and other…

Q: Which of these factors is commonly manipulated during an experiment?      independent variable…

A: Since you have asked multiple questions we will answer the first question for you. If you want any…

Q: What preliminary conclusions can you draw from the results of the experiment and what is the…

A: Photoperiodism is the regulation of physiology or development in response to day length.…

Q: Independent variable

A: