HypoThesis Essay Samples and Topic Ideas
hypothesis based on their decision (Rencher & Schaalje, 2008). As such, a researcher can influence the outcome of their study. The results of research are only true for normal populations except for real samples. The t-test is used when the sample population is unknown, or the size is less than 30 (MacDonald, 2007). ANOVA A statistical method that is used to determine how two or more sets of data vary in an experiment (MacDonald, 2007). When there exists a large variance, then research is said to be significant. Anova is reliable when using more than two samples (MacDonald, 2007). It can be effectively used even in cases where the observations in each group are different. ANOVA does not...
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Hypothesis testing is very applicable in the daily life and typically occurs at the instances when either certainty or uncertainty of an average is to be confirmed. My application comes in determining the average number of cups coffee that the customers at my friends’ coffee shop take every evening. The number often varies depending on the weather condition of the evening, normally when it is too cold, more cups are likely to be sold and on the contrary on a normal day the sales do not shoot up. The average cups of coffee sold at the shop is 100 cups. This is a two-tailed hypothesis because by using the term "is" it means that the term should be equal to the number. On a typical evening, the shop...
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Hypothesis: H0 - The number of CT procedures performed in hospitals in the State of Minnesota are equal to the number of SPECT procedures performed in hospitals within the same state. Conduct a literature review on the selected topic and summarize at least two scholarly sources MN HCCIS imaging procedures results for 2013 were evaluated and presented as follows. Firstly, the facilities were evaluated whereby it was determined that hospitals were most common with 134 facilities, followed by imaging facilities with a count of 58. Clinics had a count of 48, mobile units had a similar count of 48 while dental offices, federal VA hospitals, and surgical centers had facility counts of 8, 2 and 2...
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hypothesis becomes n=k≥0, k3+k+13+(k+2)3 is also divisible by 9 → k3+k+13+(k+2)3=9p…(i)By inductionn=k+1, equation (i) becomes (k+1)3+(k+2)2+(k+3)3=9p-k3+k+33…(ii) Simplifying (ii) we have =9p-k3+k+33=9p-k3+k3+9k2+9k+27=9p+9k2+k+3=9(p+k2+k+3)This implies that (k+1)3+(k+2)2+(k+3)3 is also divisible by 9 therefore, n3+(n+1)3+(n+2)3is divisible by 9 for all n≥1 d. 83 – 3n Is divisible by 5 for all n≥1Proof If n=1 then, 8n-3n= 81+31=5 this can be divided by 5. Therefore, the basis holds true for n=1The inductive hypothesis becomes n=k ≥1. It means that 8k-3k is divisible by 5 →8k-3k=5p…(i)By induction, taking n=k+1 we have, 8k+1-3k+1=88k-33k=38k-3k+5×8k…(ii)But 8k-3k=5p for some...
Research Battle Related Post-Traumatic Stress Symptoms (PTSS) and Couple Connections in Army Couples
hypothesis1 and 2 have been effectively presented. Is the information regarding the result concisely and sequentially presented? In this research technique, the information submitted was according to the result, and they are sequentially and concisely presented. It is evident through the data collection method used in the research. For instance, hypothesis 1 was measured using RDAS. Are the tests that were used to analyze the data presented? The test used to analyze the data were presented. Some of the instruments used to test are like Cronbach’s α, which proved the reliability. Are the results presented objectively? The results may be presented objectively; this is because some factors may have...
hypothesis or speculation of the investigation. Hypothesis The hypothesis is a statement that the investigator tests and then proves it either true or false. It is stated before starting the experiment, and the investigator should give an explanation why he or she chose it. It should be written down since it forms the basis of the experiment. However, it should not be changed even if the results turn out to be false. Science is not concerned about right or wrong, but coming up with an answer. Experiment (Method) It involves the different steps taken to test the hypothesis. It includes all the procedures to be used in the experiment while also describing measurements or observation made. In a...
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hypothesis from the F-test is that the R-squared is 0, but the F-test value is 0.0085 which is less than 0.05, therefore we reject the null hypothesis with 95% level of confidence. The R-squared, 0.0197 shows that the model explains only 1.97% of the variation in course evaluation is explained by the model, because the model does not explain 98.03%, we can conclude that it is a worse model. The t-test for beauty has a p-value of 0.009, which is less than 0.05 therefore we can reject the null hypothesis at 95% confidence level and conclude that beauty has a significant effect on the course evaluation. The coefficients of the variables are 0.0983013 for beauty and 4.02936 for constant. This...
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hypothesis that was formulated for the study. The approach appeared to be of great significance in the outcome received in both post-treatment and the follow-up. The results that were obtained were consistent with the meta-analyses that had been conducted in the past. The meta-analysis is of great significance the mental health professionals who handled individuals with PTSD. Limitation of the study was that the effectiveness of PE against pharmacology was not tested. Application One of the lessons that can be related to the article is a mental condition of the Posttraumatic stress disorder and different approaches that can be used to address the condition. The other lesson that can be related to...
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