experimental conditions definition
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experimental condition definition, experimental condition meaning | English dictionary experimental condition. n (Statistics) one of the distinct states of affairs or values of the independent variable for which the dependent variable is measured in order to carry out statistical tests or calculations, (Also called) condition.
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AP Psych Unit 2 The experiment is a research method in which the investigator manipulates one or more factors to observe their effect on some behavior or mental process, while controlling other relevant factors. If a behavior changes when we vary an experimental factor, then we know the factor is having a causal effect.
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Lecture 8 The Miller and Urey experiment was an experiment that simulated hypothetical conditions thought at the time to be present on the early Earth, and tested for the occurrence of chemical origins of life. Miller simulated the early atmosphere (electricity, methane, ammonia, hydrogen, water, etc) in a flask.
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Science A natural experiment is an empirical study in which individuals (or clusters of individuals) exposed to the experimental and control conditions are determined by nature or by other factors outside the control of the investigators, yet the process governing the exposures arguably resembles random assignment.
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- The Experimental Method. The experimental method is usually taken to be the most scientific of all methods, the 'method of choice'. The main problem with all the non-experimental methods is lack of control over the situation. The experimental method is a means of trying to overcome this problem.
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Control variable Not to be confused with Control variable (programming) or Control variable (statistics). The control variable (or scientific constant) in scientific experimentation is the experimental element which is constant and unchanged throughout the course of the investigation.
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What does controlled variables mean? These changing quantities are called variables. A variable is any factor, trait, or condition that can exist in differing amounts or types. An experiment usually has three kinds of variables: independent, dependent, and controlled. The independent variable is the one that is changed by the scientist. To ensure a fair test, a good experiment has only one independent variable.
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Experimentation An experiment deliberately imposes a treatment on a group of objects or subjects in the interest of observing the response. This differs from an observational study, which involves collecting and analyzing data without changing existing conditions.
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- An experiment is a method of applying treatments to a group and recording the effects. A good group experiment will have two basic elements: a control and a treatment. The control is the group that remains untreated throughout the duration of an experiment.
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Science An experiment is a procedure carried out to verify, refute, or establish the validity of a hypothesis. Experiments provide insight into cause-and-effect by demonstrating what outcome occurs when a particular factor is manipulated.
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biology variables variable. anything you can change or control in an experiment. Common examples include temperature, duration of the experiment, composition of a material, amount of light, etc. There are three kinds of variables in an experiment: controlled variables, independent variables and dependent variables.ontrolled variables, sometimes called constant variables. variables that are kept constant or unchanging. For example, if you are doing an experiment measuring the fizz released from different types of soda, you might control the size of the container so that all brands of soda would be in 12-oz cans.
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True Experiment: Definition & Examples The experimental group is the group of research participants who receive the experimental treatment. True experiments must have at least one control group and one experimental group, though it is possible to have more than one experimental group.
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- Definition of Experimental Probability. Experimental probability of an event is the ratio of the number of times the event occurs to the total number of trials.xperimental probability of an event is the ratio of the number of times the event occurs to the total number of trials.
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RESEARCH METHODS Experiments can be done in the field or in a laboratory. They can involve human or animal subjects. What distinguishes the type of experiment is the degree to which the experimenter can assign subjects to conditions. Three types are described here: True, Quasi- and Single-subject experiments. In a true experiment, subjects are randomly assigned to the treatment conditions (levels of the independent variable). The only differences in the groups would be due to chance. True experiments are excellent for showing a cause-and-effect relationship.
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What Is an Experimental Variable? Experimental variables are crucial to the scientific process; without them, the experiment is pointless. However, the controlled variables in any experiment are equally important. It is imperative for scientists to control everything in the experiment that they can, except for the variable that he is testing.
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AP Psychology Chapter 2 Confounding Variable In an experiment, a variable, other than the independent variable, that could influence the dependent variable. Any difference between the experimental and control conditions apart from the independent variable that effects the results.
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Probability An experiment is a situation involving chance or probability that leads to results called outcomes. In the problem above, the experiment is spinning the spinner. An outcome is the result of a single trial of an experiment. The possible outcomes are landing on yellow, blue, green or red.
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- experimental condition definition, meaning, English dictionary, synonym, see also 'experimental psychology',experimentally',experiential',experiment', Reverso dictionary, English definition, English vocabulary
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weather Switch to new thesaurus. atmospheric condition, weather, conditions. meteorology - the earth science dealing with phenomena of the atmosphere (especially weather) atmospheric phenomenon - a physical phenomenon associated with the atmosphere. cold weather - a period of unusually cold weather.
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atmospheric phenomenon weather condition - the atmospheric conditions that comprise the state of the atmosphere in terms of temperature and wind and clouds and precipitation; they were hoping for good weather; every day we have weather conditions and yesterday was no exception; the conditions were too rainy for playing in the snow.
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- Experiments: Summary. 1  The defining characteristics of experiments are manipulation and control. The independent variable (also known as the experimental variable) is either manipulated by the experimenter, or the experimenter takes advantage of a natural manipulation (quasi-experiment). When an extraneous variable is the source of the outcome, then the experimental treatment is said to be confounded.
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- Experimental (quantitative) studies: An overview and general issues. by Stephanie Tierney (stephanie.tierney@manchester.ac.uk) Experimental designs are said to be the approach for obtaining information about. causal relationships (Robson, 1993), allowing researchers to assess the.
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Experiment In the design of experiments, the experimenter is often interested in the effect of some process or intervention (the treatment) on some objects (the  experimental units ), which may be people, parts of people, groups of people, plants, animals, etc.
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- hyperthyroidism is a disease in which an overactive thyroid gland produces too much thyroid hormone the thyroid gland is located in the front of the neck and produces a hormone critical to normal metabolism when the thyroid gland produces too much thyroid hormone it leads to overstimulation of the body s metabolism
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Experiment Even very young children perform rudimentary experiments to learn about the world and how things work. An experiment is a procedure carried out to support, refute, or validate a hypothesis. Experiments provide insight into cause-and-effect by demonstrating what outcome occurs when a particular factor is manipulated. Experiments vary greatly in goal and scale, but always rely on repeatable procedure and logical analysis of the results. There also exists natural experimental studies. A child may carry out basic experiments to understand gravity, while teams of scientists may take years of systemati
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experimental set up meaning, experimental set up definition | English Cobuild dictionary experimental set up meaning, experimental set up definition | English Cobuild dictionary. experimental. 1 adj Something that is experimental is new or uses new ideas or methods, and might be modified later if it is unsuccessful. ...an experimental air conditioning system..., The technique is experimental, but the list of its practitioners is growing. 2 adj Experimental means using, used in, or resulting from scientific experiments. ADJ n. ...the main techniques of experimental science. ♦ experimentally adv ADV with v. ...an ecology laboratory, where communities of species can be studied experimentally under controlled conditions.