What does increased prevalence mean? Higher prevalence could meana prolonged survival without cureor an increase of new cases, or both. A lower prevalence could mean that more people are dying rather than being cured, a rapid recovery, and/or a low number of new cases. What is the best ex...
What does a variable with an arrow over it mean? How to state the range of a function How to calculate a sinusoidal regression? How is significance reported on a T-test? What is the coefficient of x to the power of 2? Define extended ratio ...
All patients were treated with standard radiation doses for their disease and the mean was 50.4 GyRBE (range, 41.1-54). 14/15 patients received disease-specific multi-agent chemotherapy. Cumulative incidence method was used to estimate overall survival (OS), cause-specific survival (CSS), ...
What does it mean to say that a result is "statistically significant"? What does it mean to say that a result is "not significant"? Define and give an example of Qualitative variables. Define and give an example of Ratio scale variables. ...
In the full sample, workers engaged in moonlighting had a mean of 33.54, while non-moonlighting counterparts had 39.02. For the subsample, the workers possessed a mean of 35.20 and 41.29 for non-moonlighters. Using the same t-test, the differences between both models were significant at α...
This review does not focus on other previously described cardiovascular effects, including ischemic stroke, acute heart failure, and peripheral vascular disease.5 Methodology A comprehensive literature search of the MEDLINE, Cochrane, Cumulative Index to Nursing and Allied Health Literature (CINAHL), and...
Mean comparison Difference-in-difference (DID) 1. Introduction With the increasing consumption of fossil energy and changes in the ecological environment, it is of increasing significance to meeting the energy demands required for industrial and economic development with clean and efficient power generatio...
The solid line means the cumulative incidence of psychiatric disorders of the patients with SARS. The dotted line means the cumulative incidence of psychiatric disorders of the patients without SARS. The abbraviation of SARS is Severe Acute Respiratory Syndrome. ...
In economics, what does cartel mean? What is an example of a positive externality? What is differential revenue? What is sociological theory of entrepreneurship? What is development and growth planning in economics? What is economic order quantity?
What does a functional budget show? What is meant by autonomous expenditures? What is meant by the term financial planning? What does variance mean in investing? What is meant by purchasing economies of scale? What is the difference between market allocation and price fixing?