Monday, August 9, 2010
Two Important Concepts
What Ive Learned Throughout the Class
What I learned this Summer
Saturday, August 7, 2010
Cause and Effect
1. how acceptable or demonstrable the implied comparison is (for example, do we think that there is a basic similarlity in most respects between the circumstances of this accident and those of the many other times bicycles and cars have traveled on this street safely;
2. how likely the case for causation seems to be (for example, do we think that a bicycle swerving into an car's lane can cause an accident?);
3. how credible the "only significant difference" or "only significant commonality" claim is (for example, do we believe that the illegally parked truck is the only significant difference between this case and the many other times bicycles and cars went down that street without an accident?).
So by breaking down this one case for the entire website I found that I learned a lot from this website and it cleared up my understanding of the book a little bit.
Friday, August 6, 2010
Mission Critical Website
Saturday, July 31, 2010
Chapter 13 Graphs
Social Organizations Paper
Thursday, July 29, 2010
Misleading Claims with Numbers
For a real life example I am going to talk about discounts you find in the mall. Some of them say 50% off clearance sale. Now they mislead you because when you go and look at the items, only a small fraction is 50% off. Usually these are bad clothes too that no one wants.
Saturday, July 24, 2010
Reasoning by Analogy
Now in real life we hear this kind of reasoning all the time. An example is Joe is a human and has to eat and drink to survive. Bill is a human. Bill has to eat and drink to survive. Now this shows how one side of the argument (Joe is a human and has to eat and drink to survive) concludes the other part of the argument (Bill has to eat and drink to survive because he is a human).
Friday, July 23, 2010
Page 195 Excercise 4
Thursday, July 22, 2010
Appeal To Emotion
Saturday, July 17, 2010
Valid General Claims
Now for a real life example I will talk about my cell phone. All cell phones need to be charged. All things that need to be charged is electronic. So my cell phone is electronic. This is a direct way of reasoning that is valid.
Friday, July 16, 2010
Aristotelian Logic
Now I will use an example from my life to show how this informal reasoning. So my family had a small get together. I can say that: no one drank alcohol at the get together. Sometimes alcohol makes you behave differently. So no one acted or behaved differently at the family get together. So using this example you can see the informal way of reasoning.
General Claims Contradictories
For example in my life I heard a claim from my parents regarding my college classes here at at De Anza. They stated that no courses at De Anza transfer over for my major at San Jose State. We have already checked and they don't offer anything in the articulation program. The contradictory is that some courses transfer over from De Anza to San Jose State because they were reading a out of date articulation program. The claim is no courses transfer over, with the contradictory being some courses transfer over.
Saturday, July 3, 2010
Refuting an Argument
For this I am choosing a scenario that recently occurred in my life. A few days ago someone’s condo was broken into and an ipod was taken. So they called me into the office and showed me a video tape of a person who looked like my roommate going into someone’s condo. Keep in mind I recently lost my condo key card. So they figured since a key card was missing from our condo (to cover up the crime…they figure), the theft occurred in our building, and the guy looked like my roommate, it must have been him. Now I refuted this by saying that the keycard was lost at a concert making it literally impossible for a random stranger an hour away to know where we live and break into the condo (it’s an unmarked card). Also I stated that while the person looked like my roommate he was at least 40 pounds larger and had longer hair. These two make the premise very dubious and not valid or strong. Also there conclusion was false because after a day or so they found out that the person who had the ipod had a friend in the same condo e-mail him and tell him he was taking it, he didn’t read it, and thought the worst. These statements by me clearly refute the argument given to us by the owners of the condo.
Friday, July 2, 2010
Conditional claim and contradictory of a conditional
One example of a conditional claim that I heard recently was from my father. He said "If you graduate this Summer, I will buy you a new T.V." The antecedent of this statement is "graduate this Summer". The consequent of this statement is "I will buy you a new T.V".
Another example of a conditional claim I used was when I was talking with my friend. I told him "I'll go to the hockey game with you, if you pay your own way". The antecedent of this statement is "pay your own way". The consequent of this statement is "I'll go to the hockey game with you".
Thursday, July 1, 2010
Compound Claims
Now a compound claim that I heard recently was when my mom was talking about how she wants to buy a new couch. She said she saw the most beautiful couch in the store the other day and wants to buy one but isn't sure which color she will pick. The compound claim is that she is going to buy a couch either a black couch or a white couch. We can break this sentence down into two parts. First the major claim is she wants to buy a new couch. The other part is that she will either pick a black couch or a white couch. As we see this is a claim composed of other claims, but in itself is just one claim.
Friday, June 25, 2010
Concealed Claims
Thursday, June 24, 2010
Internet Advertising
For internet advertising I picked a HDTV Samsung (http://www.youtube.com/watch?v=_E_FmTH5OWY&feature=related). It states that the TV has a crystal finish, it supports HD technology, and is beautiful like a piece of art. Now the beauty of the television is a subjective claim, however the rest is objective as it is a specification of the TV. Now looking at this television I will accept the claim of its beauty from personal experience. I am getting a new HDTV and have looked at many products in the store. By far the Samsung has the best picture of any LCD in the store. I believe it is because of better technology and production put into the television set. Now reading up on this claim I found a website that does nothing but analyze T.V’s and you literally have thousands of owner’s reviewing/analyzing/discussing high definition televisions. The site is AVSforum.com. The overall consensus of the forum is that you go with a Samsung if you want a LCD as their technology outperforms any other television in that class. I believe this forum is a reputable source as there are many experts from high profile television companies their discussing what is the best possible television. People there are not trying to sell you a television they are simply talking about the technologies and specifications that make up a great television. You are not simply getting simple answers like “this is the best”… with no explanation. You are getting in-depth reviews such as contrast ratios, black levels, etc… So by using the criteria listed in the book I would judge that this advertisement is reliable and I accept the claim from this advertisement.
Wednesday, June 23, 2010
Fallacies
Saturday, June 19, 2010
A Good Argument
Friday, June 18, 2010
Strong Vs Valid Arguments
For a valid argument I am going to use an example from my life. The law school I want to apply to requires one to take the LSAT exam. Every student at this law school has taken the LSAT. Therefore I have to take the LSAT to get into this law school. This is a valid argument because the premise is true and the conclusion is true at the same time. An invalid argument would have a true premise but a false conclusion.
So we see that the main difference between the two is the conclusion. The premise must be true and so does the conclusion in order for it to be a valid argument. On the other hand the premise is true for a strong argument but its conclusion may be false. Also you can reword the same argument to make it either valid or strong.
Tuesday, June 15, 2010
Discuss Subjective and Objective Claims
I recently overheard my sister talk about the city of Sausalito here in the Bay Area and how she wants to move there. She explained to me how it was the most beautiful & best place to live in the Bay Area. Her reasons were that it looked beautiful because it was on an Ocean front, it is quiet and secluded, and the residents would be better neighbors because they can afford to live in such a nice area. Now in my opinion this is a subjective claim because it is all based on her interpretations of "beautiful" and "best". Perhaps another person doesn't like being near the Ocean and therefore they believe it is not a beautiful city or certainly not the "most" beautiful. Another might dislike being secluded away from a major city and its conveniences. Finally we see her reasoning that "richer" neighbors would make better neighbors may not apply towards someone elses view points as they may think richer neighbors are snobby and hard to be around. So as we can see her claim that Sausalito is the most beautiful and best place to live is a subjective claim as whether its true or false is entirely up to that persons personal standards.
Objective Claim
For my objective claim I am going to use my friend as an example. He just purchased a new black Volkswagon. He called me and told me he just bought a black Volkswagon. I went and saw the car right after he got back from the dealer. I recognized it was brand new as it is this years model, it had no mileage, it was black, and it had the dealers tag on the licenses plate. So whether this claim is true or false does not depend on what anyone thinks or believes, it is an impersonal claim. Furthermore I made this conclusion based on the fact that this was a brand new black Volkswagon through carefull observation.
Tuesday, June 8, 2010
Introduction
-Mike