In a world where non-linearity and randomness are the norm‚ the capital asset pricing model (CAPM) is widely accepted despite it being a linear model‚ and this is probably due to the simplicity of the model and its pre-computer age birth (see equation below). A well recognized and utilized metric in finance is beta (β)‚ which is the slope in the linear CAPM. To derive β one simply plots the returns (capital gains plus dividend yields) of an individual stock (y-axis) against the returns of a well
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function and process of perception can vary depending on a particular state of consciousness. Normal waking consciousness is a mental state that encompasses the thoughts‚ feelings‚ and perceptions that occur when we are awake and reasonably alert (Morris & Maisto‚ 2010‚ p.123). Since this state of mind expires after an amount of time‚ other forms of consciousness follow; whether naturally or self-induced. While sensory data is inevitable‚ the brain ’s interpretation and perception of such stimuli during
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 How many of you have ever fallen asleep in class? According to the research of Dr. James B. Maas‚ 40% of Americans (100 million people) are moderately to severely sleep-deprived! High school and college students are among the most sleep deprived people in our population. 60% are sleepy during the day and 30% fall asleep in class at least once a week. The average person needs at least seven to nine hours of sleep every night but Many people do not get the sleep they need because
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stereotypes are‚ how they affect people and how stereotypes can affect society. However‚ the common factor in either situation is that no good comes from stereotyping others. All most everyone in there lifetime has stereotyped others are have been a victim of stereotypes. A stereotype is the belief about another culture‚ race or a person that has no logic or evidence to support there negative thoughts. Many people believe that when a person stereotypes another it is the lack of information or
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Sleep and its importance Introduction Sleep is important to our body as food and water‚ though most of us don’t consider it to be essential. Sleep is a necessity and not a luxury. The psychological state called fatigue can occur as often as we suffer from insufficient sleep. Phase of sleep The Non-Rapid Eye movement (non-Rem) and Rapid Eye movement. The Non-Rem: this has four stages 1. TRANSITION TO SLEEP lasts about five minutes: eyes move slowly‚ under the you are easily awakened.
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Sleep Apnea By: Matthew George Com/156 What if you were cutting years from your life away and what’s worse is happening while you sleep? Do you find yourself feeling fatigued over the daytime and people closest to you complain about your loud snoring at night? You could be like most Americans and have an undiagnosed sleeping disorder known as Sleep Apnea. “Sleep apnea is a potentially serious sleep disorder in which breathing repeatedly stops and starts. You may have sleep apnea if you
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Drug and Alcohol Use among Young Teens I have chosen the use of drug and Alcohol among young teens. The reason I have chosen this because it is very common for young teens to experiment with drugs and alcohol due to peer pressure. Young teens are faced with some kind of peer pressure in their lives. Peer pressure is more than a phase that that a teen goes through. Peer pressure could lead to extreme hair and clothing‚ tattoos‚ or body piercing. It can be a negative force in the lives of children
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How Facebook Affects One Academic Performance How Facebook affects one’s academic performance I. INTRODUCTION Facebook are currently being used regularly by millions of people. The use of these networking sites has been widespread that they have not only caught the attention of academic researchers worldwide but also us‚ in particular. Social networking sites are now being investigated by numerous social science researchers and an increasing number of academic commentators are becoming more and
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Lab Class I How to use R Console Go to R and double click to load program: You may use R console as calculator as well‚ just write numbers and click enter: >1+1 enter >2 How to use R Commander To open R console‚ write: >library(Rcmdr) → enter Code will show up in upper window. Message will show if there is any Mistake on the formula or if is Needed to add data set Note: If R Command is in Chinese‚ you may try this: Close Program → Computer → Local
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A Good Night’s Sleep My friend has always wanted to be able to just fall on her bed and sleep‚ but with all these classes and parties‚ she only seems to be able to sleep at about 8 hours a day. She has to wake up at 6 o’clock for school every day. She also always seems to be grumpy in class and no one wants to talk to her. My friend and many other kids sleeping times are very late‚ so they are not receiving the energy they need. Sleep fuels our body so we can store enough energy to do all the
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