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A Beginner's Guide to Scientific Method 4th ed. - S. Carey (Cengage, 2011)


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- of the rather more notorious problems in the theory of confirmation.
- nor of the infighting be- tween realists and antirealists.
- Others suspected that dietary problems or difficulties in the general care of the women were to blame..
- What I discovered was a small bird incessantly pecking on one of the windows.
- At the end of the experiment, subjects were asked if they noticed anything unusual..
- How many of the following questions can you answer?.
- Answers are given at the end of the chapter..
- Beware of the assumptions innocently embedded in loaded explanatory questions.
- But this is only part of the story.
- But then lots of births occur during all phases of the moon.
- Schiaparelli claimed that he had observed canali on the surface of the planet.
- Iridologists claim to be able to diagnose illness by examining nothing more than the iris of the human eye.
- Your answers can serve as a brief summary of the chapter..
- Other members of the troop quickly picked up the.
- The year before, six members of the previous owner’s family were murdered in the house by another family member.
- You may have heard of the Tunguska blast.
- The impact of the blast decimated 830 square miles, destroying somewhere in the neighborhood of eight million trees.
- Fluoridation of the water supply prevents tooth decay.
- If a second characteristic occurs at different frequencies in the two groups, it is correlated with one of the two.
- This would suggest that no correlation exists between SAT score and GPA in the freshman class of the college..
- Aspirin interferes with the first stage of the blood’s clotting process.
- The purpose of the rock on my desk is to hold down papers.
- One of the most influential figures in the scientific revolution was the British physician, William Harvey .
- This fact is reflected in the interdependence of the various types of explanation we have just considered..
- When heat is applied to the container, it is translated into increased activity on the part of the molecules of gas.
- Many of the examples discussed in Chapter 2 involved rival explanations.
- (3) Somebody played an elaborate but vicious prank on X in the middle of the night..
- (1) through (3) implicitly contain explanations of the event in question..
- In the 16th century, however, Nicholas Copernicus, a Polish scientist and astronomer, proposed a new and radically different view of the cosmos.
- Give a brief account of the basic features of the following types of explanation:.
- Some of the exercises may involve more than one method..
- Nerves run through openings in the vertebral bones of the spinal cord to the periphery.
- The wind acts more on the surface water than it does on the depths, displacing it in the direction of the wind.
- The very nature of the disease and its epidemiological characteristics encouraged forgetfulness in the societies it affected.
- One of the more interesting episodes in the history of science involves the theory of spontaneous generation.
- The members of the two groups will differ in only one respect.
- This new passage suggests that the chances of a false confirmation are indeed low, largely due to the specificity of the prediction.
- The big bang theory predicts a very specific temperature at a very specific time in the development of the universe.
- At this point, however, rejection of the theory would be premature.
- (Not a 50% chance “half the time” as the author of the passage claims!).
- Finally there may be some bias at work on the part of the experimenter..
- Only one of the jars will contain water.
- How much similarity is required to put some stock in the analysis of the tarot card reader?.
- Chiropractors no doubt believe in the efficacy of the treatment they provide.
- Ironically, a reevaluation of the.
- What conclusion can be drawn about the claim based on the results of the test?.
- What is your conclusion? Is the last sentence of the story accurate?.
- This accounts for much of the.
- I, on the other hand, made all of the contacts with the students.
- If my appointment is for early in the day, I usually see my doctor within a few minutes of the appointed time.
- But this “something else” is not the spirit of the Ouija.
- It is the person on the other end of the planchette..
- Reprinted by permission of the author..
- Near the end of the chapter we will turn out attention to the ways in which causal studies are handled in the mass media.
- In the St.
- Causal experiments do not always involve experimental and control groups of the same size.
- In the jargon of the causal researcher, failure to establish a causal link is often called a failure to reject the null hypothesis.
- On the basis of the study, in other words, we cannot reject the null hypothesis..
- the end of the study if there is a causal link? The answer now should be clear..
- And sometimes alacrity is of the essence..
- (Researchers tested the level of lithium in the blood of the subjects to determine if they were taking the drug regularly.).
- Given the information you have at your disposal, can you think of any major flaws in the design of the experiment?.
- And this may have influenced the outcome of the experiment.
- Here, information about the results of the control group would be helpful.
- Exercises 1–7 all involve applications of the statistical ideas presented in this chapter..
- of the control subjects.
- You are also told that the results of the study are not statistically significant.
- By the end of the study, 283 subjects had died, and a disproportionate number of these had been in the least fit group.
- The preferred hand, or laterality, of the people was.
- Guralnik said 9.1% of the men and 5.8% of the women in the study were left-handed.
- Other factors, such as a family history of the disease, play a much greater role in the development of Parkinson’s..
- Here, the preconceptions of the.
- We can, however, look for differences in the level of the suspected cause in the two groups.
- of the 400 treated by chiropractors, 75% reported improvement.
- Thus, it is important to have some sort of control group in order to assess the significance of the results obtained in the ex- perimental group..
- the scientists of the time were mistaken.
- one alternative, A, by eliminating the possibility of the other.
- “where the action is,” namely near the front of the classroom.
- Its subsequent vindication involves nothing more than a rehash of the anomalies that gave rise to the explanation in the first place.
- The language of the sciences is notoriously jargon-laden.
- One way to make a claim appear to be scientific is to appropriate the jargon of the scientists.
- Such maneuvers are part and parcel of the way science is done.
- The discovery of the planet, Neptune, provides a good example.
- Nevertheless, controversy continues to this day about the authenticity of the Shroud.
- Science cannot be distinguished from pseudoscience simply on the basis of the results each produces.
- At one point in the history of Western thought, the best-informed scientific view was that the earth is at the center of the universe.
- characteristic of the physical and biological sciences.
- Many of the findings of science will doubtless not be repudiated by new research..
- Many of the following exercises involve one or more of the fallacies we have discussed..
- Reiki raises the vibrational frequency of the person receiving the treatment..
- You are no doubt aware of some of the eerie similarities between John F.
- This is only the tip of the iceberg.
- At the bottom of the box was a very worn penny.
- Many strange and wonderful things are attributed to the mysterious power of the pyramid.
- Careful exami- nation of the evidence for Darwinian theory should be encouraged.”.
- For the complete text of the press release see www.discovery.org..
- Note: Page numbers in boldface indicate a major discussion of the entry.
- Copernican view of the universe, 47 Copernicus, Nicholas, 47.
- The Journal of the American Medical Association, 93.
- The Origin of the Species (Darwin), 19