Hypothesis Testing I Pat Obi What is a “Hypothesis?” A statement or claim about the value of a population parameter: μ‚ σ2‚ p Pat Obi‚ Purdue University Calumet 2 Decision Rule 1. x 0 Z s n Compare calculated Z value to Z value from Table (critical Z value) Reject H0 if calculated Z value lies in the rejection/significance region (i.e. region) ALTERNATIVELY: 2. Compare p-value to Reject H0 if p-value < Pat Obi‚ Purdue University Calumet 3 Two-Tail Test Ex: H0: 0
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Millions of “could have been pets” are being tortured and killed in labs right now because Animal testing is legal. Where do the animals come from that they do these terrible things? The ASPCA wrote in a 2012 article that most of the time Scientists just buy them from respectable dealers. There are two types of dealer’s type A‚ and Type B. Type A dealers can only sell animals that they have bred. Class B licensed dealers can also sell animals that they got without breeding them. Most of the time
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bath. 5. The test tubes containing samples were taken out of the hot water bath with test tube holders‚ the reaction was carefully examined and the observations were recorded. 6. The test of the Sudan IV solution was changed to Brown paper bag testing‚ which was done by the teacher before the class. 7. The brown paper bags were dried off by the teacher before the class. The remainders and reactions on the dried brown paper bags were examined and observations were recorded. 8. The samples reacted
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What motivates some to volunteer or perform community service? Explain the reasons why some volunteer willingly use their spare time on projects that do not benefit them and even ones that may put them at risk. Write an essay of about 300 words. Remember that although the reasons for volunteering might be many and varied‚ you should choose those details that best support your overall thesis and use details that are easily understood by your audience. It is the fifth annual campus conference of
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necessity to humans for survival‚ whether it be for food‚ clothing‚ etc. However‚ the unnecessary torture of animals through testing is not a necessity for human survival. When it comes to the needless torture of animals that we claim to benefit‚ the animals lives need to be taken into consideration. S. F. Sapontzis gives his theory as to why animals should not be used in testing. To start with‚ animals are not capable of giving their consent to be used as subjects in an experiment. Secondly‚ "experiments
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19. What are some important qualities of a good school teacher? Use specific details and examples to explain why these qualities are important. There are some qualities that should be inherent of a good school teacher. Three most important of them are: punctuality‚ assiduity and commitment to education. The first one‚ punctuality‚ does not refer only to the action of being on time with the activities‚ but also reveals the importance and respect that the teacher attributes to their students. The
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2. What are some of the factors that contribute to the increase of crime in cites? Give specific reasons and examples to support your answer. It is a common fact that crime rates are rapidly increasing in cities. It is important to recognize that this is mainly due to a more significant rural exodus: The increase of population in these urban areas. Therefore‚ the presence of slums‚ ghettos and impoverished neighbourhoods. These increasing crime rates appear to be more obvious amongst the youth
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WHAT ARE SOME TECHNIQUES WRITERS USE TO PARAPHRASE EFFECTIVELY? Integrating Sources Techniques for Paraphrasing When you write a paraphrase‚ you restate other’s ideas in your own words. That is‚ you write the meaning of the author’s ideas. You use some of the author’s key terms‚ but you use many of your own words and sentence structures. You include in‐text citation‚ including the author’s last name and year of publication. WHAT ARE SOME TECHNIQUES WRITERS USE TO PARAPHRASE EFFECTIVELY
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how they lived. Christianity‚ the incompatibility with slavery and Christian beliefs‚ and the outright evilness of slavery are recurring themes. From Uncle Tom’s Cabin you can infer a lot of things about the period it comes from. What people’s lives were like and what beliefs they held. You can see that people interacted with each other according to their beliefs and their suppositions. Even though slavery is such a morally abhorrent thing‚ people who actually possess good ethical morals are still
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Devry University Professor Morello TITLE PAGE: CASE STUDY 2 Questions for exploration: What did some reform-minded Catholics in Nicaragua hope that the pope might do during his visit to that country? What position did the pope eventually make clear to the Nicaraguan priests? Why were some Nicaraguan Catholics disappointed with the pope’s position on political action? What did they correctly as it proved‚ fear might happen after the pope’s visit? Introduction; The New World beginning
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