The first step of the scientific method is to make an observation (the internet doesn’t work). The next step is to ask questions (what’s wrong?), followed by a formed hypothesis usually takes the form of “If…then” logic (the router must be down). Step four is the prediction (fixing the router will make the internet work again). Finally it is time to set up an experiment to help solve the problem (check all cords and make sure the router isn’t broken). An added step would be the looking at the results of the experiment (does the router work again)?
2) Explain the difference between science and pseudoscience. (4 points)
The difference between science and pseudoscience is that science is a way of knowing an approach to understanding the natural
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It does not follow the scientific method, does not stand up to controlled tests and usually driven by ideological or money-making goals. Example: an accurate measure would fall under science, and “ball-park” measurement would be under pseudoscience.
3) List three examples of pseudoscience (other than astrology). Explain in 1-2 sentences why you consider them so. (3 points)
Crop circles would be an example of pseudoscience because some people believe aliens made them. I do not believe aliens are real, but movies and television shows make a lot of money off of the phenomenon.
Levitation is the process of raising an object in mid-air without any mechanical support. I have not seen something levitate on its own in real life, but I have in movies. I think levitation does not stand up to controlled tests.
Handwriting analysis is the belief that a person’s personality can be seen in their handwriting. Looking at someone’s handwriting does not involve the scientific method.
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Be specific as to why or why not, and if so, how would this be done? (6 points)
I do not think that the scientific method could test the increase of disasters caused by the declining number of pirates. I do think you could make some observations and then come up with a hypothesis, but you could not do the same for the controlled experiment. A controlled experiment would entitle finding all real life pirates in the world and keep tabs on where they are, what they are doing and then check on all the natural disasters. The two events might occur together in time and space meaning correlation, but that does not mean causation. One event does not imply that the other will occur.
5) List two situations where correlation between events does not imply causation? Briefly explain why. (4 points) One example of correlation between events that does not imply causation is when a volleyball player for the University of South Florida has a big game on Friday. Her parents are in town and go to the game. During the game the player beat her personal record of 13 kills in a match, with 18 and passed the seasons best, a 2.9. She did not put on a great performance because her parents were there to watch. The team they faced was raked at the bottom of their conference, and not very good. It was just an added bonus that her parents got to witness her best
Pseudoscience is a claim or belief that does not conform to the scientific method. Generally, pseudoscience will have a lack of scientific evidence and will seem almost as an exaggeration. The evidence that is there to support it is not heavily supported or seems to be conforming to fit the “hypothesis”. In the article I found, James Cameron dove by himself to the deepest part of
Why it is difficult for researchers to isolate specific causes of child behaviour - using two of your own examples. How is the term “correlation” a solution to this problem?
The development of the scientific method in the late 1500’s to the early 1600’s was a crucial stepping-stone in the science community. The scientific method is based upon observations, hypotheses and experimentation. The concept is rather simple, and can be applied to many areas of study. Once an observation is made, the observer can make a hypothesis as to why that phenomenon occurs and can then design an experiment to prove whether or not that hypotheses is valid. Although the scientific method has been extremely useful in the discovery of various things from usages of medications to studying animal behavior, there are still those who question the usage of this tool. These critics claim that since
Correlation is usually when two things tend to happen together at the same time and causation is something happens because of something else. I think it is harder to prove causation because
Researchers have studied the correlation between birth defects and tobacco. Correlation is not about cause and effect but rather how a relationship between two variables works
In Medieval science lab, everything was about what people believed was not always right by science. Many historical movements such as alchemic rituals performed by old scientist, crude surgeries performed by plague doctors and many of the other cases were considered primitive, which was against what we believe because of science today. However, some of these primitive sciences, called “pseudoscience” (Molumby and Murray, 2007, p.28), have persisted the scientific method, in other words people still believe in false happenings in society even though they are scientifically wrong.
Correlations are measurements on the various variables that show a relationship among the variables (Correlations, 2013). They determine an association between variables and how variables are associated with each other. Confounding variables are third party variables that can show relationships among the dependent and independent variables without presenting a viable relationship with the individual study (Spunt, 2011). The confounding variables can show relationships that are not necessarily true and do not prove changes in variables are caused by other variables. Correlations do not always mean that the changes in variables cause changes in other variables and the confounding variables can cause a correlation that is not necessarily true.
As a drawback, there is no establishment of cause and effect in this research design since it is not sure that a single variable triggered a different one to occur, it may be one or another, or it might even be an unidentified variable that triggers the relationship (Creswell & Creswell, 2017).
Correlation is not causation means that a correlation between two variables does not mean that one variable causes the other. Often there is a third variable that is not considered that can be tested and found to be the true cause of a particular event or outcome. One very good example that made everything clear to me is that an increase in ice cream sales causes an increase in drownings. It’s clear to most people that something is missing because this doesn’t make a lot of sense. The true variables that are causing the increase in drownings are the increase of temperatures and increase of people swimming. Researchers refer to this circumstance as the third variation problem (King p 34). With this example, it’s obvious that the independent variable is number of hot days; not the amount of ice cream sold and the dependent variable is the number of drownings. Stanovich says, Scientists often have to use incomplete knowledge to solve problems. The important thing is that we approach correlational evidence with a certain skepticism (Stanovich p 96). Although correlation evidence can be very deceiving, it is sometimes a very necessary starting point to create the causal evidence researchers are in search of. To clarify why correlation is not causation, correlation means that two variables are related and causation means that one variable causes the other to occur. Causation is simply cause and effect.
The Scientific Method is the standardized procedure that scientists are supposed to follow when conducting experiments, in order to try to construct a reliable, consistent, and non-arbitrary representation of our surroundings. To follow the Scientific Method is to stick very tightly to a order of experimentation. First, the scientist must observe the phenomenon of interest. Next, the scientist must propose a hypothesis, or idea in which the experiments will be based around. Then, through repeated experimentation, the hypothesis can either be proven false or become a theory. If the hypothesis is proven to be false, the scientist must reformulate his or her ideas and come up with another hypothesis, and the experimentation begins again. This
is the same as science, people research and study in science literally finding out the truth of
Many scientists talk about claims being true, e.g., it is true that heparin increases the clotting time of blood. Karl Popper pointed out; science does not progress on the backs of truths, but rather, on the backs of falsifications. A good scientist does not attempt to prove his claim to be true. He tries and proves his theory false. He starts with the illogical hypothesis: If theory X is not true, then Y should not happen. Then, if Y does happen, that shows that it is not the case that theory X is not true. In other words he, is to examine as much evidence as possible, in a manner that is as precise, and as objective as possible, and only after he has failed to prove his theory false, i.e., it is not the case that theory X is not true, it is he justified in proclaiming its truth, the theory an remain open for re-evaluation.
There are some demarcations to science from pseudo-science and non-science (Hansson, 2008). Science aims to unravel the way the natural world is and explain how it is and why it works in a particular manner (Hobson, 2001 & Bunge, 1982). It answers few of these questions by demonstrating the cause and the effects of various actions by presenting in descriptive and explanatory claims (Parse, 1995). Scientists prove their findings by explaining
Conversely, a correlational research design does have limitations. The misinterpretation of correlations leads to assumptions of causality and directionality. A correlation does not imply causation, that is, a correlation between two variables does not necessarily mean one causes the other. A correlation coefficient can define a relationship between two