What is empirical rule (stats)? Answer and Explanation: With the distribution of data we have standard deviation. It is a measure of how much the data vary from the mean. The empirical rule is giving you a gene
What does 'bias' mean in data collection?Answer and Explanation: Bias connotes the systematic error that resulted from data collection or analysis, recruitment and design. It limits the validity of information. For...Become a member and unlock all Study Answers Start today. Try it now Create...
But even for her this does not mean that there is no place for trust between humans and machines. By placing the act of communication between the trustor and trustee in establishing expectations at the core of the trust decision, Sutrop concludes that this ‘goodwill’ trust can be ...
What his test does is compare the differences between means of values rather than comparing pairs of values. The value of the Tukey test is given by taking the absolute value of the difference between pairs of means and dividing it by the standard error of the mean (SE) as determined by ...
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If there is a significant difference between the results and the first or third quartiles, then the population is not normally distributed. Back to Top What is an Interquartile Range Used For? The IQR is used to measure how spread out the data points in a set are from the mean of the...
With smaller sample sizes, data can be visually inspected to determine if it is in fact normally distributed; if it is, unranked t-test results are still valid even for small samples. In practice, this assessment can be difficult to make, so Stats iQ recommends ranked t-tests by default ...
One-Way Analysis of Variance (ANOVA) tells you if there are any statistical differences between the means of three or more independent groups.
Therefore, in addition to objective factors, it is important to identify what subjective beliefs people hold about migration and how these beliefs influence their intention to migrate. 2.2. Theory of planned behavior Different from the above theories, the theory of planned behavior (TPB) does not ...
What does q represent in the context of binomial distributions? Under what conditions, if any, is it not correct to assume that the sampling distribution of the sample mean is approximately normally distributed? What is a factorial design? Give an example. ...