In order to minimize systematic error in a study, researchers should: *C IS NOT THE CORRECT OPTION SO I DONT KNOW WHAT ELSE IT COULD BE* A. Use rigorous study methods B. Recruit a large number of people to the study C. Select study participants based on disease status d. A and B e. None of the above
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In order to minimize systematic error in a study, researchers should:
*C IS NOT THE CORRECT OPTION SO I DONT KNOW WHAT ELSE IT COULD BE*
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- http://life-slc.org/docs/LSLCpk_2006_Kuhl_et_al.pdf Motivation/hypothesis: Briefly state the relevant background so that the reader understandsthe motivation for the study. Basically, why is this study being conducted; what questiondoes the author want to answer and why is this an important question?What is one advantage of manipulative field experiments? а. Complete control of environmental variation O b. Easier integration with theory compared to other approaches Ос. Allows comparison of treatments in natural setting O d. None of the above O e. All of the aboveWhy is it important to have control experiments in addition to the tests being conducted? a.To determine if there was unwanted contamination. b.To determine if experiment yielded an expected result. c.Neither A or B are correct. d.Both A and B are correct.
- Identify the section within a research article where you would expect to find different types of information. 1. The data! 2. A list of prior research articles that helped to inform the current study. 3. The researchers' interpretation of the data. a. Abstract b. Introduction c.Materials and Methods d. Results e.Discussion f.Works CitedA standardized variable is… Select one: variable held constant during an experiment factor showing response factor being manipulated typically not included in controlled experimentsI answered with a and c but keep getting told its the wrong answer. Which of the following is not a component of effective experimental designs in the early stages of a scientific study? Select one or more: a. small sample sizes b. experimental groups taking a placebo c. double blind experiments d. short duration e. animal models f. repetitive testing
- The selection of sites for sampling must be A. selected and sampled from largest area to smallest. B. carefully selecting for specific features by the researcher. C. methodical and must all be within close proximity to each other. D. random.In their case-control study investigating the link between smoking and lung cancer, Doll and Hill selected controls who were similar to the cancer cases in a number of characteristics. This process of control selection is commonly known as a. Randomization b. Manipulation c. Matching d. Random selectionMoving to another question will save this response. Question 6 The control group in an experiment: a. is an additional replicate for statistical purposes b. makes the experiment valid c. minimizes experimental inaccuracy d. reduces the experimental errors e. allows a standard of comparison for the experimental group A Moving to another question will save this response. SONY
- Can I please get help on the last bullet point for the first question: "Do concussions cause memory loss?" And the first 2 bullet points of the second question starting with: "Researchers are studying..." and ending with "A study tracks the long-term..."In the podcast on scientific literature Prof Fraser talked about the difference between primary literature, textbooks, and news articles. Which best describes her assessment? Select the ONE BEST answer. a. Primary literature Is the only form of information written by scientists. Textbooks and media are poor sources because they do not get peer reviewed by other scientists. ○ b. Popular media publications are not worth reading if you're serious about science. Students should only read scientific literature. ○ c. A textbook is a more general summary than a piece of primary literature, but both are written by scientists and are very good sources of information. Most scientists write for the media. ○ d. Scientific literature is written, and thoroughly reviewed, by scientists. Textbooks are more general summaries of large bodies of information, and one can have e. confidence in them. Media reports are often written by people with a science background but might be more error prone because…When presenting a slide that shows experimental data you should explain the experiment that gave that data you should discuss the hypothesis being tested O you should discuss whether or not the results support or refute the hypothesis all of the above