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What might be the advantages of using the archival method?
Weegy: Advantages of Archival Research: The experimenter cannot introduce changes in participant behavior. Enormous amounts of data provide a better view of trends, relationships, and outcomes. Often less expensive than other study methods. [ Researchers can often access data through free archives or records databases. Disadvantages of Archival Research: The researchers have not control over how data was collected. Important date may be missing from the records. Previous research may be unreliable. ] User: • What might be the disadvantages of using the archival method? Weegy: Disadvantages of Archival Method: 1)The researchers have not control over how data was collected. 2)Important date may be missing from the records. 3)Previous research may be unreliable. User: • What might be the advantages of using naturalistic observation? Weegy: Naturalistic observation, can be divided into two main sections, overt and covert. That advantages of using overt naturalistic observation is that you see your participants in their natural everyday environment, [ going about their daily lives as they would normally, however, this can cause demand characteristics in the participants as they may behave how they think the researcher wants them to. The advantages of using Covert naturalistic observation is that your results will be extremely high in ecological validity, and there will be very few if none anomolous behaviours, however, covert observation of any kind can bring about numerous ethical issues. ] User: • What might be the disadvantages of using naturalistic observation? Weegy: The disadvantages of naturalistic observation include the fact that it can be difficult to determine the exact cause of a behavior and the experimenter cannot control for outside variables. Some other disadvantages of naturalistic [ observation: People may behavior differently when they know they are being watched. People may try to behave in a certain way in order to conform with ... (More)
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Asked 1/28/2013 9:59:11 AM
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What are six different neurotransmitters
Weegy: hese include dopamine, GABA, serotonin, acetylcholine, and norepinephrine. Each of these performs some specific functions in the body. For instance serotonin is indicated in mood stability, emotional response, and temperature control. [ Acetylcholine is a neurotransmitter that allows for the person to willfully or voluntarily use his or her muscles. While researchers can suggest the possible effects of certain neurotransmitters, they not only haven?t identified them all, but also are nowhere near determining all effects of the messenger cells that have been identified. ] User: where is the Serotonin neurotransmitter located? User: what is the effect of Serotonin? Weegy: Serotonin (pronounced /?s?r??to?n?n/) or 5-Hydroxytryptamine (5-HT) is a monoamine neurotransmitter, biochemically derived from tryptophan, that is primarily found in the gastrointestinal (GI) tract, platelets, [ and central nervous system (CNS) of humans and animals. It is a well-known contributor to feelings of well-being. Approximately 80 percent of the human body's total serotonin is located in the enterochromaffin cells in the gut, where it is used to regulate intestinal movements. The remainder is synthesized in serotonergic neurons in the CNS where it has various functions, including the regulation of mood, appetite, sleep, muscle contraction, and some cognitive functions including memory and learning. Modulation of serotonin at synapses is thought to be a major action of several classes of pharmacological antidepressants. ] User: what is the Function of Serotonin Neurotransmitter User: where is the Norepinephrine neurotransmiter located User: effect of the norepinephrine neurotransmitter User: what is the Function of norepinephrine Neurotransmitter Weegy: Norepinephrine, also known as noradrenaline, is a neurotransmitter found in the sympathetic nervous system. [ The sympathetic nervous system stimulates the heart, blood vessels, sweat glands, the large ... (More)
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Asked 1/28/2013 11:12:31 AM
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Which value for x makes the sentence true? 8x = 3x + 20
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Which value of x makes the following equation true? 3(x - 3) = -2x ...
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