1. What is the difference between R2 and adjusted R2? R2 is a statistic that will give some information about the goodness of fit of a model. In regression‚ the R2 coefficient of determination is a statistical measure of how well the regression line approximates the real data points. An R2 of 1.0 indicates that the regression line perfectly fits the data. Adjusted R2 is a modification of R2 that adjusts for the number of explanatory terms in a model. Unlike R2‚ the adjusted R2 increases only if
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Tim Adams March 21‚ 2013 In the American society there are plenty of friends‚ but there is also the fair share of rivalries. There are also times where friendships turn into rivalry due to sequence of events. This is a common feat especially if two friends are competing for the same goal and one achieves it and the other does not. The higher the completion the worse the ending of the friendship can be. Even in America’s highest office this can happen. The most famous friendship between
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Letter to John Adams from Abigail Adams and Letter from John Adams to Abigail Adams 1. Abigail Adams establishes ethos in the opening paragraph by asking questions about the issue at hand. By mentioning the Defense Virginia she shows that she is knowledgeable about the issue at hand‚ even though she does not yet have a definite stance on it. The questions show her urgent tone and care for her husband. The questions show that she is concerned about him and his well being. 2. Abigail tries to
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Enzymes are organic catalysts‚ usually proteins that speed up metabolic reactions. They lower the amount of energy needed for reactions to progress in cells. In enzymatic activity‚ the molecules at the beginning are called substrates. Lactose metabolism is when lactose is destroyed‚ maintained or produced. For instance‚ being lactose intolerance that’s where lactose is destroyed. Metal cofactors in enzyme activity are required to function properly. The Effect of Temperature on Enzymatic Activity:
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[pic] THE KNIFE by Richard Selzer One holds the knife as one holds the bow of a cello or a tulip: by the stem. Not palmed nor gripped nor grasped‚ but lightly‚ with the tips of the fingers. The knife is not for pressing. It is for drawing across the field of skin. Like a slender fish‚ it waits‚ at the ready‚ then‚ go! It darts‚ followed by a fine wake of red. The flesh parts‚ falling away to yellow globules of fat. Even now‚ after so many times‚ I still marvel at its power--cold‚
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3/11/13 Adrenal glands- on top of kidneys - attached to kidneys via connective tissue capsule -cortex- stimulated by ACTH 3 layers 1. - zona glomerulosa - releases mineral corticoids - aldosterone: anti-diuretic. Retain na+ --> leads to h2o retention (Low levels of aldosterone)-->. Hypovolemia- low blood volume-->. leads to low blood pressure 2. - zona fasciculata- glucocorticoids - cortisone‚ cortisol -resist
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D2. Explain the importance of homeostasis in maintaining the healthy functioning of the body. Homeostasis is vital for the maintenance of healthy functioning of the body. It is important the body keeps to a narrow range of variables‚ and without it ‚ chemical reactions and metabolic processes within the body cannot be carried out properly‚ which can cause disease and complications. If the body cannot maintain its temperature‚ this can cause the person to overheat‚ resulting in hyperthermia. This
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BIOS256 Week 2 LAB EXERCISE Introduction to Chemical Digestion Directions: a. Click the Contents button. b. Open the Digestive System File. c. Click Animations. d. Click Introduction to Chemical Digestion. Introduction 1. Explain the function of chemical digestion. The function is to break down food‚ using enzymes and other digestive chemicals to reduce food into particle nutrients molecules that be absorbed and move it through the digestive tract. Digestive Chemicals
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Unit 5 Reading Guide Questions Which minerals are stored in bones? Triglycerides‚ calcium phosphate‚ and calcium hydroxide are all stored in the bones as mineral salts Which types of bones provides a large‚ flat surface area for muscle attachment? Flat bones such as the scapulae have large‚ flat surface area for muscle attachment. Describe the location‚ composition‚ and function of the epiphyseal plate. The epiphyseal plate is located in the metaphysis‚ and is composed of hyaline cartilage
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social networking sites that they may log into. The researcher with a course of information technology with interactive multimedia‚ creating an interactive website for Martinez Memorial Colleges is suggested because most of the people are engaged in dealing with computers‚ internet‚ and social networking sites that we have nowadays. Review of Related Literature Interactive multimedia “allows two-way interaction with multimedia course material‚ another computer‚ or another user with
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