The word ‘Hypothesis is derived from a Greek word‚ which means ‘to suppose’. It is usually considered as the principal instrument in research. For a researcher it is a formal question that he or she intends to resolve. In this way a hypothesis may be defined as a proposition or a supposition. The main function of hypothesis is to guide the collection and processing of materials and direct the research. Hypothesis is a tentative conclusion. It is facts based theory. A research scholar will analyze
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step 2: The hypothesis Answer the following questions: * What is a hypothesis? * How is a hypothesis different from a theory in science? * Describe an example of how you may use the scientific method in your daily life and state a good hypothesis for that example. * Which hypothesis did you first pick in the "Recognizing a good hypothesis" activity in the scientific method tutorial? Why? If any‚ which mistake(s) did you make when picking a hypothesis? A hypothesis is a specific
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Logic Is the Master of Our Lives Logic is the foundation upon which our lives depend. Each of us‚ moments after birth‚ begin our journey exploring the world around us in search of what’s real‚ or safe‚ or fun‚ or comfortable – a quest to sort out sense from nonsense. These skills expand as we grow‚ for understanding what’s real and learning how to extrapolate from what little we know as babies‚ are the fundamental tools of survival. We learn that reaching for an object and retrieving it gets us
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Suppose we’ve done the computation of the Z test statistic. For each of the following situations determine the p-value that goes along with Z. a. Z = 2.12‚ two-sided test b. Z = 4.55‚ two-sided test c. Z = -1.40‚ lower-tail test 2. Suppose Z = 1.92.Which has a smaller p-value‚ the upper-tail test or the two-sided test? From this‚ is it more likely to have a result that is significant at the 5% level using-a one-sided test or using a two-sided test? 3. Agricultural researchers at K-State sometimes
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Theology 100 Father O’Leary 6/5/08 Final Exam Questions 1. Is Religion important? Why or why not? 2. Would anything change if the Tomb of Jesus was discovered and the bones within were proven to be his? 3. Think a bit about your talents and abilities. Do you think that one of more of these talents you possess could serve the common good of the society in which you live? 4. Think a bit about the talents or skills that either you have not yet developed or do not think you possess
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T-test A t-test is a hypothesis test in which the test statistic follows a Student’s t-distribution under the null hypothesis. There are several different test statistics that fall into the category of a t-test. One-Sample t-test x 0 s n df n 1 t Independent Two-Sample t-test t x1 x2 2 sx1x2 n 1 2 2 sx1 sx2 2 df 2n 2 sx1x2 Unequal Sample Size Two-Sample t-test t x1 x2 1 1 sx1x2 n1 n2 sx1x2 n1 1 sx2 n2
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“You can leave things‚ skip things and even ignore things but not school” --Anonymous-- Why is school so important? Well‚ asking most of the adult‚ they would just say “off course it’s important‚ since that’s the place where you get your knowledge that’s where you would be educated!” They say such words and students may also say “school is equal to paper works‚ deadlines‚ reports‚ projects and test. It gives me wrinkle even at my age wherein I’m supposed to be enjoying my school life”‚ but that
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very common throughout the world and it causes deaths every day. So what exactly is asthma and how does it affect your lungs? Asthma is a chronic condition which causes inflammation that narrows your bronchial tubes. The bronchial tubes are very important to us in breathing because it is the passageways to allow air to enter
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chromatography will be used. Who invented chromatography? A Russian botanist named Mikhail Semyonovich Tsvet invented chromatography in 1901 while doing research on plant pigments. Why is chromatography so important? This is because over 60% of all chemical analysis is done with one of the four types of chromatography. Police also use it to test cocaine in urine‚ alcohol in blood‚ and lead in water. Other uses for chromatography include to determine the colors leaves will turn into and unknown substances at the
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Why are your goals so important? Does it make you gain any success in life? Goals are important since they should be your main priority in life. The goals that I feel important is graduating from high school‚ going to college‚ and moving to Atlanta‚ Georgia. My first goal that I’m trying to accomplish is being able to get my diploma for high school. I want to succeed all of my state tests on the first try. My credits are also important because you can’t graduate if you don’t have all 24 of your
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