Calculus and Above

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You run a regression analysis on a bivariate set of data ( n
You run a regression analysis on a bivariate set of data ( n = 40 ). With ¯ x = 34.5 and ¯ y = 42.8 , you obtain the regression equation y = 2.046 x + 25.732 with a correlation coefficient of r = 0.13… read more
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Keith Pelletier
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You run a regression analysis on a bivariate set of data
You run a regression analysis on a bivariate set of data (n=60). With ¯x=38.9 and ¯y=21.5, you obtain the regression equation y=−3.855x+18.243 with a correlation coefficient of r=−0.226. You want to p… read more
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If I have a large (N=240), single group, treatment study,
Second opinion] If I have a large (N=240), single group, treatment study, with measures taken every 3 months for 2 years, is it possible to statistically isolate components of that intervention and co… read more
Mr. Gregory White
Mr. Gregory White
Master's Degree
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If I have a large (N=240), single group, treatment study,
If I have a large (N=240), single group, treatment study, with measures taken every 3 months for 2 years, is it possible to statistically isolate components of that intervention and compare them? … read more
R.R. Jha
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I'm having trouble thinking of a problem dealing with two
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What is a behavioral research situation that could use a
what is a behavioral research situation that could use a Pearson coefficient research study and a chi square research study. Present the rationale for each selection. Be very specific in your presenta… read more
GLENN GILONGOS
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Hi I am struggling answering two questions on my homework and
Hi I am struggling answering two questions on my homework and would like some assistance. However, I do not just want the answer. I would like to see how the work was done, so I can try to figure this… read more
Ryan
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2. The data below are the final exam scores of 10 randomly
2. The data below are the final exam scores of 10 randomly selected statistics students and the number of hours they studied for the exam. Find the equation of the regression line for the given data. … read more
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I am submitting the request you asked me for in order to receive
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Module 5 discussion will be comparing the Pearson product moment
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Martin
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Predict the monthly rent of apartment based on the size it?
13.21 In Problem 13.9 on page 482, an agent for a real estate company wanted to predict the monthly rent for apartment, based on the size of the apartment (stored in Rent). Using the results of that p… read more
Expert
Expert
Hi I have a cohort of surgical patients that either got a graft
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Hi, i need help! i have data on the clearance (sales over stock)
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Expanding on the sample from earlier this week,( listed below),
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Ryan
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This week we are discussing regression. There is bivariate
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Hey ryan, I was wondering if you are going to be online
Hey ryan, I was wondering if you are going to be online tonight to help me out with some problems?… read more
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What are the similarities and differences between univariate
What are the similarities and differences between univariate and multivariate statistics? Please provide an an example where a specific univariate method would apply. Please describe each variable. Ho… read more
SusanAthena
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Why is it acceptable to use a dichotomous predictor variable
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