998 Search Results for Statistical Methods
power of statistical analysis is the power to define, interpret, and understanding numerical data which represents patterns in the real world. Without the ability to measure statistical data, the empirical, hypothetical world of educational models w Continue Reading...
Statistical Process Control
Activities in Daily Routine
Application of Statistical Process Control and Solving the Problem
(a) Statistical Process Control: X-bar Charts
(b) Weekly Morning Time Utilization Chart
Observations from the chart
Effec Continue Reading...
c. Statement of the Problem
i. AS9103 requirements
Section 4.9.1 is a part of the AS9100 and AS9103 requirements that states that suppliers shall identify and plan installation, production as well as servicing process that affect the quality prod Continue Reading...
Statistical Significance in Published Scientific Works
The study I chose to examine is from the field of psychology: Todd, Hanko, Galinsky, and Mussweiler (2011), "When Focusing on Differences Leads to Similar Perspectives. This study was recently p Continue Reading...
Probability estimate
(a) P (Used a nicorette) = 169/317 ? 0.533
(b) P (Used a nicorette or Mouth/sore throat) =
P (Used a nicorette) + P (Mouth/sore throat) - P (Used nicorette and Mouth/sore throat)
= [(169/317)] + [(169/317) x (49/169) + (148/ Continue Reading...
Statistical Analysis Reported in Two Journal Articles
Research endeavors, albeit it clinical, empirical, descriptive, historical, or case study oriented, must at all times adhere to the rigors of effective or best-fit research practice. Without str Continue Reading...
The median is the mid-point of a given data set; rather than the mean, which produces a single number that takes into account the extremes of the data set as well as the middle, the median tends to be more stable, finding the half-way point between Continue Reading...
A more robust method is to conduct a factor analysis before running the regression analysis, and then to rotate the factors to insure that the factors are independent in the factor analysis ("Statistics Solutions, 2012").
9. Discuss autocorrelation Continue Reading...
Statistical Techniques
Introduction
Statistics is defined as a methodology of gathering data, analyzing it, understanding the data and forming appropriate conclusions from the analysis. Not many subjects are as broad or have as many important applica Continue Reading...
After analyzing all the data, researchers found their hypothesis to be true. There was a significantly higher percentage of both depression and anxiety disorder within individuals with afflicted family members, "The team found a 45% increased risk f Continue Reading...
Violence in the community was operationalized from various files.
The interater reliability of low, moderate, or high violence risks showed acceptable significant results as to correspondence. The final risk judgment were not only significantly pre Continue Reading...
Statistical Research
A study performed by Sarah Kang and Lorenzo M. Polvani from the Columbia University claims the Earth's ozone layer hole has affected atmospheric circulation in the Southern hemisphere all the way to the equator, leading to incre Continue Reading...
Statistical analysis of the data is to be carried out using technique sof analyzing categorical data. In this process a contingency table analysis is employed in order to examine the nature of relationship existing between two categorical variables ( Continue Reading...
Many patrons tip based on how quickly their food is delivered, and if it is hot or not, how it tastes, did it meet the patrons' expectations or not for this specific type of food, what is the frequency of the patrons' dining on this specific type of Continue Reading...
Statistical education trains students in the science of collecting, displaying, analyzing and interpreting numerical data. It is often referred to as "the science of doing science."
Students come across statistical ideas in their daily lives. For ex Continue Reading...
The four possible points which could be the optimal solution are labeled from one to four. The solutions to these are then given in Table 1, along with the profits which would result from these combinations. The values of each of these points were c Continue Reading...
Their pricing approaches, while in the boundaries of solid statistical analysis, are somewhat opportunistic. For Zillow to be more accurate, the use of a range of valuations for each property could be included. This would be more realistic to the tr Continue Reading...
Experimental Research Methods in Business
Experimental Research Methods
The author provides a survey of the literature illustrating applied experimental research methods in cross-sections of business and organization types. The advantages and disad Continue Reading...
Sports-Related Concussion and Statistical Study
Neurocognitive performance
Performance and game management
Elite-Level Sports
Contest Design
Game Planning
Significant Usage
Tactical Responsibilities
Advantages and disadvantages
Importance of Continue Reading...
Sustainability
Perceptions of sustainability improved slightly in the experimental group, however this change was not significant and the null hypothesis is not rejected (p=.32). The flag exposure did not improve perceptions of sustainability to a Continue Reading...
Because the nature of economic and business phenomena is clearly statistical in nature and the need for a scientific approach is becoming more and more necessary, so statistical analysis has become an integral part of every aspect of theoretical an Continue Reading...
(Niglas, 2004)
Stated to be research questions that should guide the empirical study design are those as follows:
(1) How have quantitative and qualitative elements been related? What type of combined designs have been sued? What is the level of i Continue Reading...
Psychology
Research and the Scientific Method: A Concise Definition
Research as a term does not have an assigned definition. Indeed, different authors have in the past offered varying definitions of the same. In the opinion of Goddard and Melville Continue Reading...
(362) One additional note on this half of the duel research study was that the pair of applicants with and without fictitious criminal records was rotated throughout the experiment to reduce the odds that a single applicant would alter results if as Continue Reading...
The credibility of the cluster profiles was done with representative quotes from the qualitative data. This helped to support the labeling endeavor and strengthen the insights provided by the quantitative data.
Data analysis
The design for this st Continue Reading...
However, none was found that centered on small hotels in China. This research add to the existing body of research by providing an assessment of the balanced scorecard method in this special business setting. The information obtained by this study w Continue Reading...
Psychology
Learning Outcome
The best method for conducting the study would involve the use of a case study. Since this would be a group, setting, the case study method would allow the researcher to conduct in-depth investigations. Case studies off Continue Reading...
statistical data being the driver of what choice is chosen and why. The concepts that lead to the decision, the inclusion of proper probability concepts, the outcome of the decision with statistical data to back it up, the tradeoffs between accuracy Continue Reading...
Thus, the researchers concluded that environmental factors were part of the overall equation, determined by comparing the amount of phthalates in those girls who live close to urban areas with factories that manufacture products containing phthalate Continue Reading...
Another statistical measure that should be implemented is the use of statistical techniques to measure the side effects of certain drugs and medications given to patients.
Possibly one of the most important statistical aspects that should be applie Continue Reading...
Health Care -- Statistical Thinking in Health Care
The HMO pharmacy is inaccurately filling prescriptions. Prescribers blame pharmacy assistants, the assistants blame pharmacists and pharmacists blame prescribers. Analysis of their system show point Continue Reading...
When leaders in the field of criminal justice are going to develop, change or implement policies within their field, it is always important that these developments, changes and implementations are grounded in evidence. Evidence-based practice is univ Continue Reading...
Data Input, Output, Storage Devices and Determining the Speed of a Computer
This paper has made use of the different input and output methods for computers as well as studied the differences between primary and secondary storage. It also checks for Continue Reading...
amphetamines for the treatment of Attention Deficit Disorder. The writer explores the study, the method used, the results and other pertinent data. There were fours sources used to complete this paper.
Attention Deficit Disorder, commonly referred Continue Reading...
Meaningfulness refers to the practical, real world application of a statistic. If a statistically significant correlation between variables, for instance, has meaningfulness that correlation says something to the real world a Continue Reading...
health care centers (PHCC) in Stockholm County, 40 of them were randomly selected using an old-fashioned, non-probability method of basically drawing names from a hat. The author notes, "every PHCC was given a unique number that was written on a pap Continue Reading...
Statistically Significant Results
One of the most important aspects of research findings is to ensure that the results are significant or meaningful in order to influence an appropriate course of action. In this case, the significance of the finding Continue Reading...
Independent – Samples t-Test
The Independent sample t-test is among the group of inferential statistical test. This test seeks to compare the means of two unrelated samples in a survey. The t-test determines whether the mean of the two sample i Continue Reading...