What is the meaning of fundamental research? Fundamental research is defined as basic and applied research in the areas of science and engineering where the resulting information is intended to be published and shared broadly within the scientific community with no governmental restrictions [14]. What is the purpose of fundamental research? The main objective of […]
What does the kappa statistic take into account?
What does the kappa statistic take into account? The kappa statistic, which takes into account chance agreement, is defined as: (observed agreement – expected agreement)/(1 – expected agreement). When two measurements agree only at the chance level, the value of kappa is zero. When the two measurements agree perfectly, the value of kappa is 1.0. […]
How would you describe Holden Caulfield?
How would you describe Holden Caulfield? Although he is intelligent and sensitive, Holden narrates in a cynical and jaded voice. He finds the hypocrisy and ugliness of the world around him almost unbearable, and through his cynicism he tries to protect himself from the pain and disappointment of the adult world. Read an in-depth analysis […]
Is 30 a large sample size?
Is 30 a large sample size? Sample sizes equal to or greater than 30 are considered sufficient for the CLT to hold. A key aspect of CLT is that the average of the sample means and standard deviations will equal the population mean and standard deviation. A sufficiently large sample size can predict the characteristics […]
How does power relate to sample size?
How does power relate to sample size? Statistical power is positively correlated with the sample size, which means that given the level of the other factors viz. alpha and minimum detectable difference, a larger sample size gives greater power. What happens to power when sample size increases? As the sample size gets larger, the z […]
How do you determine the effective sample size?
Is watching TV good or bad?
Is watching TV good or bad? Watching too much television is not good for your health. Studies have shown that there is a correlation between watching television and obesity. Excessive TV watching (more than 3 hours a day) can also contribute to sleep difficulties, behavior problems, lower grades, and other health issues. Is television good […]
What are the main importance of operations research?
What are the main importance of operations research? Operations research is a quantitative approach that solves problems, using a number of mathematical techniques. It is helpful to use operations research when you’re trying to make decisions but the conditions are uncertain, and when differing objectives are in conflict with each other. What are the functions […]
Why are casinos so addictive?
Why are casinos so addictive? Gambling means that you’re willing to risk something you value in the hope of getting something of even greater value. Gambling can stimulate the brain’s reward system much like drugs or alcohol can, leading to addiction. Is gambling an addiction or a disorder? Gambling disorder involves repeated problematic gambling behavior […]
Do casinos cause crime?
Do casinos cause crime? The study concluded that casinos increased all crimes except murder. Most offenses showed that the impact of casinos on crime began about three years after a casino opened. Eight percent of property crime and 10 percent of violent crime in counties with casinos was due to the presence of a casino, […]