Friday, May 22, 2020

One Sample Hypothesis Testing - 1127 Words

One Sample Hypothesis Testing The significance of earnings is a growing faà §ade in today’s economy. Daily operation, individuals, and families alike rely heavily on each sale or paycheck to provide financial stability throughout. Depending on the nature of labor, wages are typically compensated in accords to one’s experience and education or specialization. Moreover, calculating the specified industry, occupation title, education, experience on-the-job, gender, race, age, and membership to a union will additionally influence wages. To help analyze operation pay scales and remain within budget a business should obtain data pertaining to current variations in wage. Today statistics allow a business or businesses to do so in a timely and†¦show more content†¦The team’s null hypothesis or (HO) is that white pay wages are ≠¥ Hispanic pay wages. The teams alternative hypothesis or (H1) is White pay wages are Hispanic pay wages. White wages mean = 31,387.39 Hispanic Wage mean = 33,337.00 White wages STDEV = 16,810.03 Hispanic wage STDEV = 25,843.24 Finally the team wanted to see if age played a part in the difference in pay wages. Our null hypothesis or (HO) is that White age is = to Hispanic ages. The alternative or (H1) is that White age is ≠  to Hispanic ages. White Wage age mean = 39.71429 Hispanic wage age mean = 35.5 White wage age STDEV = 12.53484 Hispanic wage age STDEV = 14.25132 Test Results This test is significant because it shows that, based on the sample population; the average Hispanic worker makes more than $30,000 per year. This is because the team performed a one tailed Z-Test to determine with 95% confidence that Hispanic wages were greater than $30,000 per year. This is a one tailed test because the alternate hypothesis is only proven when the Z Value is less than the critical value of $30,000 in this case. With a Z Value of .3163, we findShow MoreRelatedOne Sample Hypothesis Testing Paper1209 Words   |  5 PagesOne Sample Hypothesis Testing Paper Do Major League Baseball teams with higher salaries win more frequently than other teams? Although many people believe that the larger payroll budgets win games, which point does vary, depending on the situation. â€Å"†¦performances by individual players vary quite a bit from year to year, preventing owners from guaranteeing success on the field. Team spending is certainly a component in winning, but no team can buy a championship.† (Bradbury). For some, it’s hardRead MoreStatistics for Bi - Hypothesis Testing1672 Words   |  7 PagesStatistics for Business Intelligence – Hypothesis Testing Index: 1. What is Hypothesis testing in Business Intelligence terms? 2. Define - â€Å"Statistical Hypothesis Testing† – â€Å"Inferences in Business† – and â€Å"Predictive Analysis† 3. Importance of Hypothesis Testing in Business with Examples 4. Statistical Methods to perform Hypothesis Testing in Business Intelligence 5. Identify Statistical variables required to compute Hypothesis testing. a. Correlate computing those variablesRead MoreMultiple Sample Hypothesis1193 Words   |  5 PagesRunning head: MULTIPLE SAMPLE HYPOTHESIS TESTING Multiple Sample Hypothesis Testing RES342: Research 11 June 14, 2010 Multiple Sample Hypothesis Testing The purpose of this paper is to create a hypothesis based on two-sample tests. Two-sample tests compare two sample estimates with each other, whereas one-sample tests compare a sample estimate with a non-sample benchmark (Doane Seward, 2007). The learning team has chosen to create a hypothesis testing using the wages and wage earnersRead MoreEvaluating The Sources Of Data Variable Is A Controlled Or Uncontrolled Experiment Using Variables1501 Words   |  7 PagesA hypothesis is a point of research for evaluating the sources of data in either a controlled or uncontrolled experiment using variables. An hypothesis is the prediction that requires the process of being proved of being false or true (Bowles, 2013). A hypothesis must be clear and simple to understand that states the purpose of a test. It must contain logical and be testable. The hypothesis defines what data variable are considered for testing. The development of a hypothesis begins with identifyingRead MoreOne Sided 1202 Words   |  5 PagesOne Sample Hypothesis Testing Paper Century National Bank Matt Steelhead Submitted to Yuri Sanchez, Ph.D November 3, 2008 Introduction A learning team from the University of Phoenix researched a problem that was presented from Century National Bank. Century National Bank conducted a study in regards to the use of its automatic teller machines (ATMs). Of particular interest is whether accountholders with balances less $1000, those with balances between $1000 and $2000, andRead MorePsy315 Week 4960 Words   |  4 PagesPractice Problems 11, 14, 18 11. List the five steps of hypothesis testing, and explain the procedure and logic of each. The first step in testing hypotheses is to take the question at hand and turn it into a pair of theories that can be tested; the question is stated as a research hypothesis, and as a null hypothesis about the populations to be studied. The purpose behind this is to establish something to test the research hypothesis against, and essentially proving that the opposite of somethingRead MoreThe Fundamental Concepts Of Statistics1309 Words   |  6 PagesQuestion 5 This paper will provide a sample of the fundamental concepts in statistics. During research there is usually variance between individuals within a group or between different groups. During hypothesis testing the researcher wants to know if the sample of data collected is truly representative of the entire population. Null hypothesis testing is concerned with the correlation or differences in means (continuous data) between groups. The null hypothesis works on the premise that there is noRead MoreQuantitative Analysis For Business Class Studying For Week Four1730 Words   |  7 PagesTeam - A (LTA) in the Quantitative Analysis for Business class studying for Week Four was both interesting and challenging for the team members. The members were comfortable and uncomfortable with different and similar topics (steps in testing research hypothesis, comparing means of two or more groups, and calculating the correlation between two variables). LTA reflects back over the previous weeks studying and week’s four topics. LTA member also expresses and relates how the application is appliedRead MoreHypothesis Testing Is The Process Of Which An Analyst May Test A Statistical Hypothesis?1234 Words   |  5 PagesHypothesis Testing Paper Monica Gschwind PSY 315 June 8, 2015 Judith Geske Hypothesis testing is the process in which an analyst may test a statistical hypothesis. The methodology used by the analyst is based on the nature of the data used and the main goals of the analysis. The main goal in this is to either reject or accept the null hypothesis. Through testing, results will show that someone who may prove one answer, may not mean that answer is actually correct, for there may beRead MoreQNT 351 Week 4 Learning Team Reflection Essay816 Words   |  4 Pagesclass’s objectives were to apply the steps in testing a research hypothesis, to compare the means of two or more groups, and to calculate the correlation between two variables. Learning Team D’s members have reflected on each of these issues and share their insights on these objectives. Testing a Research Hypothesis The purpose of testing a research hypothesis is to prove or disprove the research question. The first step in testing a research hypothesis is to state the problem in the form of a question

Thursday, May 7, 2020

The Civil War Of The United States - 1233 Words

The northern and southern states of the union were developed along different lines. The South had a predominately agrarian economy while the north dealt with industry and commerce. As a result of this they had different cultures and political beliefs, which led to many disagreements and conflicts between the states. Many events occurred as a result of this conflict. These events caused the southern states to secede from the Union and ultimately led to the Civil War. The Civil War was the bloodiest battle recorded in American history. It caused hundreds of thousands of deaths and injuries. The cause of this significant war has been a question in limbo for the past 100 years, as there are many theories as to what the main cause might be.†¦show more content†¦If this was the case then why are millions of people still in chains? â€Å"By the early nineteenth century, northern states had either abolished slavery or put it on the road to extinction, while southern states were bu ilding the largest slave society in the New World†(Roark et al. 356). As a result of this anti-slavery movements and abolitionists started to grow in numbers, and rebellions and resistance against slavery started to occur. Many had started to realize that the Union would not succeed in being half free and half oppressed. â€Å"A house divided against itself cannot stand. I believe this government cannot endure permanently half slave and half free. I do not expect the Union to be dissolved, I do not expect the house to fall, but I do expect it will cease to be divided. It will become all one thing, or all the other† (Lincoln, The Civil War Episode 1 The Cause 1861 Ken Burns Documentary). It is believed that the Compromise of 1850 also played a part in the secession of the southern states. The job of the Compromise of 1850 was to hold the now divided union together with a set of laws dealing with the issue of slavery. Some of these laws were that California entered the union as a free state, that Utah and New Mexico were to use popular authority to decide whether or not slavery should be permitted within its boundaries, the slave trade becoming illegal in the District of Colombia and a stricter fugitive slave

Wednesday, May 6, 2020

Argumentative Essay on Immigration Free Essays

Illegal Immigration Amnesty There are many problems that the United States faces and the one that is causing several debates is illegal immigration. Thousands and thousands of illegal immigrants have come from many different places. All of them have different desires. We will write a custom essay sample on Argumentative Essay on Immigration or any similar topic only for you Order Now One might want a safe future for their family, one is probably looking for a fresh start, or even a place to spread their knowledge. The big question is should illegal immigrants be granted amnesty? After the resources and argument, it is believed that Amnesty should be given to illegal aliens. What is amnesty? Amnesty is a pardon for someone who was convicted in a crime. Amnesty is tangled with the term â€Å"Illegal Aliens†. Illegal aliens according to the law are people who are undocumented and not originally from the country they are currently residing in. There are different points of view on this issue. Nathan Thornburgh, Times Magazine Reporter states, â€Å"Whether you fine illegal aliens or stick them in English classes or make them say a hundred Hail Marys, at the end of the day, illegals would be allowed to stay and become citizens†¦ That’s amnesty. And that’s a good thing for America. Amnesty won’t depress wages – globalization has already done that. Amnesty will not undermine the rule of law. It sounds counterintuitive, but with immigration, forgiving a crime may be the best way to restore law and order. Amnesty won’t necessarily add to the social- services burden. Amnesty would offer millions†¦ a fighting chance at self- sufficiency and social mobility. † Everyone deserves a chance to show what they are capable of. Granting amnesty will also reduce the abuse these immigrants face. Many don’t complain about labor exploitation and substandard working conditions in the fear of being deported. Arnold Schwarzenegger, 38th. Governor of California has his own views on this Amnesty situation. â€Å"I am writing to urge Congress to act this year to pass comprehensive immigration reform. We must find a permanent solution to our broken i mmigration system, and I believe that this is our chance to restore America’s status as both a country of immigrants and a nation of laws†¦Ã¢â‚¬  Arnold Schwarzenegger also believes that instead of fighting this crisis of amnesty, it should be resolved in a way where everyone agrees to amnesty. A huge part of the economy depends on the illegal immigrants such as agriculture. Natives have a mindset that they are too good to be working at such lowly ranked jobs so such labor depends on these immigrants. Without the support of the increased population of the illegal immigrants, the economy would be in a condition that’s worse than it already is. Granting amnesty will also reduce crime because these immigrants will not fear about reporting crimes to authorities, therefore helping to reduce the crime rate to an extent. With legalization of these aliens it will strengthen and revitalize the nation and it will increase the nation’s security. Granting amnesty will help the nation focus on more important resources such as militia. These resources that are focused on capturing illegal immigrants who enter the country for work could be redirected towards homeland security or funds for war. Not all agree that the â€Å"illegal aliens† should be able to get a chance to prove themselves. According to Heritage Foundation â€Å"Do not grant amnesty to illegal aliens. Regardless of the penalties imposed, any program that grants individuals who are unlawfully present the legal permission to remain here rewards illegal behavior and is unfair to those who obey the law†¦Ã¢â‚¬  Heritage Foundation believes that it is unfair to grant illegal immigrants the same rights that legal citizens have. They believe this because the illegal immigrants did not follow the laws when they entered the country and the legal immigrants did. There are many cons to the legalization of illegal immigrants. Illegal immigrants shouldn’t be granted amnesty because it can increase further illegal immigration at the nations border. This can also encourage trafficking and smuggling of illegal aliens who will pay high prices to enter a country who’s granting amnesty. This also means that the crime will increase and by not granting amnesty it can be avoided. It is also very costly for to tax payers to grant illegal aliens amnesty especially regarding education, healthcare, welfare and social services. Education isn’t at its peak because cuts are always made and increasing kids in the public education system will obviously make it more costly than it has to be. Health care has also been a big issue tax payers definitely don’t want to pay for costs they can avoid. The job market will take a toll with the increasing population of documented aliens. The unemployment rate will increase which means that millions of more people will be looking for work without positive results. By providing amnesty, it shows that the people who are following the rules have the same status as the illegal aliens who should be penalized for their wrong doings. The Heritage Foundation has come to the conclusion that â€Å"†¦Those who enter the United States illegally should not be rewarded with permanent legal status or other such benefits, and they should be penalized in any road to citizenship. Those who enter and remain in the country illegally are violating the law, and condoning or encouraging such violations increases the likelihood of further illegal conduct. † Which means, the person who comes to the country legally should be let go however the one who comes illegally must be harshly reprimanded and shouldn’t be allowed to have the same luxuries as a person who follows the rules. . Believe it or not, but amnesty is bound to benefit America. Amnesty works politically and socially. It helps with the economy and it provides a safe journey for future generations whether they’re illegal or not. There are many people mostly students who are intelligent who want to seek a better future. Amnesty will help provide a future for these young people. They will be able to go to college, have a professional care. Even community organizer, Julio Flores says â€Å"There’s a great human potential in this town that doesn’t see the light of day because of the legal status. † All in all, even though there are any pros and cons towards the decision if amnesty should be granted or not, we are still stuck on the same question â€Å"should illegal aliens be granted amnesty? There are many different points of view on this situation. Amnesty, to a great extent is a resolute by the certain circumstances in which the country find themselves in. Citations Page 1. MLA  (7th ed. ): ProCon. org. â€Å"Is amnesty a good solution to illegal immigration? †Ã‚  Immigration. ProCon. org. ProCon. org, 22 May 2009. Web. 27 Oct. 2012. 2. Thornburgh/Beardstown, Nathan, and Ill. â €Å"Immigration: The Case for Amnesty. â€Å"TIME  [Beardstown] n. d. : 1+. Web. 3. â€Å"Immigration Amnesty. †Ã‚  US. N. p. , n. d. Web. 27 Oct. 2012. http://www. usamnesty. org/. How to cite Argumentative Essay on Immigration, Essay examples