RESEARCH METHODS AND STATISTICS.., Advanced Statistics

a researcher is interested in whether students who attend privte high schools have higher average SAT Scores than students in the general population. a random sample of 90 students at a private high school is tested and a mean SAT score of 1030 is obtained. The average score for public high school student is 1000 (o = 200) Is this a one - or two tailed test? What are Ho and Ha for this study? Compute Zobt
Posted Date: 4/8/2013 11:33:44 PM | Location : United States







Related Discussions:- RESEARCH METHODS AND STATISTICS.., Assignment Help, Ask Question on RESEARCH METHODS AND STATISTICS.., Get Answer, Expert's Help, RESEARCH METHODS AND STATISTICS.. Discussions

Write discussion on RESEARCH METHODS AND STATISTICS..
Your posts are moderated
Related Questions
Input to the compress is a text le with arbitrary size, but for this assignment we will assume that the data structure of the file fits in the main memory of a computer. Output of

L'Abbe ´ plot is often used in the meta-analysis of the clinical trials where the result is the binary response of it. The event risk (number of events/number of the patients in a

Multi dimensional unfolding is the form of multidimensional scaling applicable to both the rectangular proximity matrices where the rows and columns refer to the different sets of

#q A paper mill products two grade of paper viz., X & Y. Because of raw material restriction, it cannot produce more than 400 tons of grade X paper & 300 tons of grade Y paper in a

I have a problem I am trying to solve. An oil company thinks that there is a 60% chance that there is oil in the land they own. Before drilling they run a soil test. When there is

Weighted least squares  is the method of estimation in which the estimates arise from minimizing the weighted sum of squares of the differences between response variable and its pr

Hanging rootogram is   he diagram comparing the observed rootogram with the ?tted curve, in which dissimilarities between the two are displayed in relation to the horizontal axis,

I need you to help me for Business Statistics class with homework quizzes. Can you help to do it?

Knox's tests: These tests designed to detect any tendency for the patients with a particular disease to form the disease cluster in time and space. The tests are relied on a two-b

Ordinal variable is a measurement which allows a sample of the individuals to be ranked with respect to some characteristic but where differences at different points of the scale