Assumptions (A) Assumptions (B) E( If we use Assumptions (B)‚ we need to use the law of iterated expectations in proving the BLUE. With Assumptions (B)‚ the BLUE is given conditionally on Let us use Assumptions (A). The Gauss-Markov Theorem is stated below Under Assumptions (A)‚ the OLS estimators‚ are the Best Linear Unbiased Estimator (BLUE)‚ that is 1. Unbias : 2. Best : Real data seldomly satisfy Assumptions (A) or Assumptions (B). Accordingly we should think that the
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Cicely Wood English 101 – 004 1 December 2012 Red or Blue? There are some questions people come across in life that could change his or hers life forever. For example‚ in The Matrix Neo must chose to take the blue pill and live in an ignorant bliss‚ or take the red and find out the truth about the world he is living in. Most people are raised to believe certain things‚ meaning they believe in what ever their parents believe in‚ and their parents believe in what their parents believed in as well
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Refugee Blues – W.H. Auden ------------------------------------------------- Poet - Wynstan Hugh Auden‚ born as a doctor’s son in February 1907 in York‚ United Kingdom‚ counts as one of the greatest English poets of the twentieth century. Theme - abuse of human rights experienced not only by German Jews but by other Jews and by refugees anywhere. Structure - The poem contains twelve stanzas of three lines each. The first and second line of each stanza rhyme. The two rhyming lines of each stanza
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sTraffic lights‚ also known as traffic signals‚ traffic lamps‚ signal lights‚ robots in South Africa[1] and‚ in the past‚ semaphores‚[2] are signalling devices positioned at road intersections‚ pedestrian crossings and other locations to control competing flows of traffic. Traffic lights were first installed in 1868 in London[3] and are now used all over the world. Traffic lights alternate the right of way accorded to road users by displaying lights of a standard color (red‚ yellow/amber‚ and green)
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Visions of psychological‚ emotional‚ spiritual paralysis and despair run rampant throughout dark romantic literature. Dark Romanticism can be seen as the antithesis of the Romantic ideals that reached their ultimate form in Transcendentalism. Edgar Allen Poe and Nathaniel Hawthorne‚ two dark Romantics‚ were concerned with the human condition and human nature in a way that few other writers of the time period were. Although strikingly different from the Transcendentalists‚ Hawthorne and Poe emphasize
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kinds of artificial light sources for photography Light‚ is the main ingredient in a photograph. There are of course other ingredients: time‚ composition‚ subject matter‚ emotion and your unique style‚ but light is the thing that makes photography work. Light is the thing that early inventors had to hold or fix‚ in order to make a photograph stick around. We call nature’s light‚ natural or available. Think of sunlight or moonlight. There are four common types of artificial light sources used in photography
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Association‚ proposes through her work‚ “Language and War‚” that it is the violent language and war glorifying metaphors used in daily life that has made people accustomed and accepting of violence in speech and reality. Martha Kinkade‚ author of Winter’s Light‚ recalls violent experiences from her past in Wyoming highlighting Hardman’s ideas that today’s speech is constructed to unintentionally promote the acceptance of violence. Through Kinkade’s poems “Boots‚ Sugar”‚ “Skinning”‚ and “Snowy Milkweed” Hardman’s
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James Baldwin’s literary piece “Sonny’s Blues” is one that can be interpreted in Various ways. However‚ it is clear that one theme repeated throughout the short story is the idea of emotional complications attached to brotherhood. One which evokes positive intentions along with an extremely strong desire to make sure your brother is okay. Still‚ this feeling can unintentionally become dreadful. This is depicted in Sonny’s Blues as it overcomes the narrator’s senses suppressing him from not only understanding
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In this poem‚ the writer uses regular verse and traditional pattern of rhythm and rhyme to give impact to his unexpected imagery of the end of a relationship when he cuts himself off from the rest of the his life because his grief is too much. To describe the incredible pain and isolation of when someone you love leaves you and the way time seems insignificant‚ the writer starts the poem by reiterating the title‚ creating emphasis by his use of assonance of the monosyllables: Stop all the clocks
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LIGHT PEN A light pen is a computer input device in the form of a light-sensitive wand used in conjunction with a computer’s display. It allows the user to point to displayed objects or draw on the screen in a similar way to a touchscreen but with greater positional accuracy. A light pen detects a change of brightness of nearby screen pixels when scanned by cathode ray tube electron beam and communicates the timing of this event to the computer. Since a CRT scans the entire screen one pixel at
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