Define two HTML or XHTML tags. Include the tag names in thesubject line of your initial response. Do not duplicate tagspresented by a classmate. Provide the […]
In a contingency table a sample of 400 people is classified bygender and hair color (4 groups: blond brown black and red). Howmany degrees of freedom […]
In a contingency tablea. The number of rows must be the same as the number ofcolumns.b. A variable is classified according to two criteria.c. There must […]
Why is it important to test your Web pages in various Webbrowsers? Post a 100- to 200-word response based on the readingsthis week and additional Internet […]
In a goodness-of-fit testa. All the cell frequencies must be the same.b. There must be at least 30 observations.c. Forty percent of the cells must contain […]
In a goodness-of-fit test where the sample size is 200 thereare 5 categories and the significance level is .05. The criticalvalue of X2 isa. 9.488b. 11.070c. […]
To conduct a nonparametric test thea. Population must follow the normal distribution.b. The standard deviation must be known.c. It is not necessary to make any assumption […]
The residuala. Is the difference between the actual and the predicted value ofthe dependent variable.b. Cannot assume a negative value.c. Is also called the correlation matrix.d. […]
In testing the significance of individual regressioncoefficientsa. The test statistic is the t distribution.b. We test the independent variables individually.c. We usually delete the variables where […]