Essays Tagged: "Alternative hypothesis"
Stats Notes
is to indicate the choices you will be deciding on. You do this by stating the null hypothesis and alternative hypothesis.Step 2 is to analyzing the data. The statistics that you must compute at this ... t plugging in numbers into a formula. Each of the significance tests starts by stating the null and alternative hypotheses. These are statements about the choices you are attempting to make. When you ...
Subjects: Social Science Essays > Economics > Rates & Indexes
Correlation analysis
. In statistical terms, a hypothesis is a statement concerning the value of a population parameter. Alternative hypothesis is the hypothesis that we try to establish, and null hypothesis is "opposite" ... ile an indicator is an independent variable. The population we are investigating is securities. The alternative hypothesis we develop here assumes that the price of security is influenced by the indic ...
Subjects: Science Essays > Mathematics
Hypothesis Article Identification Analysis
In statistical research, one major element that exists is the hypothesis. A hypothesis consists a proposition, or set of propositions, set forth as an explanation ... up of phenomena, either asserted merely as a provisional conjecture to guide investigation (working hypothesis) or accepted as highly probable in the light of established facts (Dictionary.com, 2007). ... population of 588 employees who responded to survey anonymously.The study was based on the research hypothesis, "Given a series of questions on job satisfaction about recruiting and staffing, career d ...
Subjects: Businesss Research Papers
Hypothesis Testing
Hypothesis Test on Suicide"Suicide is a serious public health problem that devastates individuals, f ... amine the numbers of suicide death on the U.S. Mortality Report from 1998 to 2005" (CDC, 2004). The hypothesis suggested if the yearly mean number of suicide death is more than 26,000. The final stati ... ean number of suicide death is more than 26,000. The final statistical analysis indicates that this hypothesis not be rejected because it was below the upper critical value, nor could the researchers ...
Subjects: Humanities Essays > Health & Medicine
Hypothesis Identification Analysis
spend more than they earn (Retirement, 2005).Only the null hypothesis is stated in the article. An alternative hypothesis could be written to state Americans spend less than or equal to what they ear ... less than; therefore, the test would be a one-tailed test of significance. In testing the null and alternative hypothesis, they are considered to be mutually exclusive. Americans cannot both spend mo ...
Subjects: Businesss Research Papers > Management
Prescription stats
edications in 2003.Variables n = 307 = = 0.329 a = 0.05 po = 0.41 Step 1: Null and Alternative Hypothesis The null hypothesis is the tested sample proportion being equal or less than ...
Subjects: Social Science Essays > Controversial Issues > Drugs & Alchohol
One Sample Hypothesis Testing Paper
hat the average balance in accounts with debit cards are higher than those without debit cards. The alternative hypothesis ( ), states that the average balance of accounts without debit cards is highe ... nk customer population. The decision to reject or accept the null hypothesis may be different if an alternative sampling of the bank's population were provided as this sample may not be a true represe ...
Subjects: Businesss Research Papers > Management
MBA 510 Business Problem Paper Final
r same levels if the economy continues to decline and the state's budget is reduced. Therefore, the alternative hypothesis states that null hypothesis is false and the numbers of enrolling students an ... false and the numbers of enrolling students and current number of faculty members stays the same. "Alternative Hypothesis: A statement that is accepted if the sample data provide sufficient evidence ...
Subjects: Businesss Research Papers > Management
Conclusions Memo: Baseball ERA/Team Paper/ RES 341 with instructor notes
val. This indicates that a significant statistical difference exists between the samples. Since the alternative hypothesis is supported, the important role that pitching plays in winning baseball game ...
Subjects: Businesss Research Papers
Business Problem in the Patient Healthcare Industry
riables which includes the sexual category and the mass of the patient will be manipulated.Null and Alternative Hypotheses and Theories Supporting HypothesesThe null theory in this case study states t ... ep procedure will be used to test the null hypothesis in our project:* Step 1- stating the null and alternative hypothesis. In step one the research team will state the null hypothesis and the alterna ...
Subjects: Businesss Research Papers > Management > Management Planning & Decision Making
Circuit Systems Case write up
er employee thus increasing productivity. The first step in the process was establishing a Null and Alternative Hypothesis.Null Hypothesis: The new plan has no effect on avg. cost of absenteeism per h ... e avg. cost of absenteeism per hourly worker is the same before and after the plan was implemented.)Alternative Hypothesis: The new plan does have an effect on the average cost of absenteeism per hour ...
Subjects: Businesss Research Papers > Case Studies
Effect of light intensity on rate of photosynthesis on elodea plant
The amount of lights in the room affect the light intensity, thus affecting the entire experiment.Hypothesis:If the light intensity increases then the rate of photosynthesis will increase, although ... negative correlation. This interpretation is valid due to the R2 value shown in Graph 1.Validity of Hypothesis:This result is almost supporting the hypothesis that we have created, in which the rate o ...
Subjects: Science Essays > Environmental Science