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Write a hypothesis in the null and alternative format. Hypothesis statements are clear and on point statements.
Weegy: A hypothesis statement predicts a relationship between two variables. Writing a hypothesis should always precede any actual experiments and is an important part of the scientific method. [ Remember that the scientific method is used not only in the physical sciences, but also in the social sciences. So you could write a hypothesis on anything from how sunlight affects plant growth or cell multiplication to how the amount of income taxes paid impacts one's perception of the president. A good hypothesis statement makes clear the relationship between the variables and is always testable. Other People Are Reading How to Write a Hypothesis How to Write a Good Hypothesis Things You'll Need Dependent variable Independent variable Instructions 1 Choose a topic that is of interest to you. Observe the world and identify things you feel are worthy of studying more in-depth. Perhaps you've noticed that fewer people seem to be divorcing today than 10 years ago, and you'd like to understand why. 2 Formulate a prediction to help explain the issue you have chosen. You might say that people are divorcing less today because they are choosing to marry later in life. Identify your dependent and independent variables. In this case, divorce is the dependent variable, and the age at which one marries is the independent variable. Sponsored Links Gas Flow Calibration Download a Free Best Practice Guide On Effective Gas Flow Calibration. 3 Indicate how exactly one thing might affect the other. Many hypotheses are unacceptable because the writer fails to articulate the direction he expects a relationship to take. Instead of saying "A person's age when married affects likelihood to divorce," say "The older a person is when he marries, the less likely he is to divorce." 4 Make sure that your hypothesis is testable. You must establish your variables. ] ... (More)
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Asked 5/14/2013 6:23:10 AM
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what is an estimate of the number of lawns mowed in april in the state of texas in the past three years per day?
Weegy: That information is not available online. (More)
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Asked 5/14/2013 7:35:41 AM
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what are some disorders of the brain?
Weegy: Most Common Diseases and Disorders of the Brain Alcoholism, Altitude Sickness or Mountain Sickness, Alzheimer’s Disease, Amnesia, Autism , Concussion of the Brain, Epilepsy, Fainting, dizziness or weakness, Headache, Mental Retardation, Stroke. [ ] (More)
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Asked 5/15/2013 8:26:52 AM
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What does the fMRI do?
Weegy: Functional magnetic resonance imaging or functional MRI (fMRI) is an MRI procedure that measures brain activity by detecting associated changes in blood flow.[1] This technique relies on the fact that cerebral blood flow and neuronal activation are [ coupled. When an area of the brain is in use, blood flow to that region also increases. ] (More)
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Asked 5/15/2013 10:29:49 AM
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What neurotransmitter(s) is believed to function abnormally in seizures, and how this impacts on the behavior of a person?
Weegy: Neurotransmitters are essential chemical messengers used by neurons in the brain to send and receive electro-chemical signals within the brain and facilitate communication with all the other organ systems in the body. [ [ These powerful neurochemicals are responsible for regulating practically all functions in life, such as cognitive, physical and mental performance, sleep cycle, weight, pain perception and response and our emotional states. Essentially they are the communication system of the mind, body and nervous system. To get a good picture in your head of what this means, you can think of your telephone service. A complex web of interconnections that allows communication to take place. Neurotransmitters literally govern every system in the body either directly or indirectly. ] ] (More)
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Asked 5/15/2013 10:32:59 AM
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