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a. b. A hypothesis is a theory that attempts to explain or forecast the relationship between two or more variables. identical twin? Older people vote more conservatively than do younger people. Try to write the hypothesis as an if-then statement. Discuss the risk of the portfolio. In practice, scientific inquiry involves the use of both at the same time. Which of the following is a scientific hypothesis? It contains two or more foods containing fiber. . c. It should include phrases such as "more than", "less than", "greater than", "different from", or "related to". e. D. Give the control group a placebo (a pill that does not affect colds). inductive. 3.Strawberry ice cream is delicious. null hypothesis. Humans will someday land on Mars. Some of the main types of hypotheses that you might use include: A hypothesis often follows a basic format of "If {this happens} then {this will happen}." (D) If there is a relation between the wavelength of light and the . 9. c. a. a. construct your concepts. Select one: a. Bacteria populations increase with temperature. answer choices It is testable It is an if/then statement it should restate the question It is a prediction. Does temperature affect fermentation? Upon analysis of the results, an alternative hypothesis can be rejected or supported, but it can never be proven to be correct. ", In other instances, researchers might look at commonly held beliefs or folk wisdom. Does the type of flour you use make a difference? Using a type of logic known as __________________ , a generalized conclusion can often be drawn from a large number of specific observations. Yoel submitted an article describing his results, which was reviewed by other scientists. is the only element necessary for accurate research. The idea that knowledge is based on observation made through one of the five senses rather than on belief or logic alone is termed. Suppose that in addition to measuring the size of the green anole lizards' toe pads, Yoel also decided to examine their diet to see if it had changed as a result of living higher in the trees. b. A. helps living geckos stand upright and walk d. Which are likely to be independent events? AJNR Am J Neuroradiol. a measure of how well one variable or set of variables predicts an outcome based on information from other variables, the degree to which a test measures what it claims, or purports, to be measuring. The final step in deductive theory construction is to: b. A directional (one-tailed) hypothesis predicts the nature of the effect of the independent variable on the dependent variable. Which of the following best explains this in terms of natural selection? Medical Reviewers confirm the content is thorough and accurate, reflecting the latest evidence-based research. test-retest method, the split-half method, the use of established measures, and the examination of work performed by research workers. -Almond trees live longer if fertilizer is mixed into the soil once every three months. d. Select all that apply. Which of the following explanations is a testable hypotheses? Dreyer's ice cream. e. a. A good hypothesis is short (i.e. a. A testable hypothesis is ahypothesis that can be proved or disproved as a result of testing, data collection, or experience. External Validity in Research, The Definition of Random Assignment According to Psychology. Which of the following is a testable hypothesis? - Brainly.com a. critical race theories. b. Question 6 60 seconds Q. Evolution is one example of a theory. What falsifiability means is thatifsomething was false, then it is possible to demonstrate that it is false.