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Correlation/Regression and Chi Square Excel Worksheet
SYSTOLIC AND DIASTOLIC BLOOD PRESSURE OF FEMALES
The following table represents systolic and diastolic blood pressure measurements of 40 females.
A) Use the Excel Analysis ToolPak to find the linear correlation coefficient for the systolic and diastolic measurements.
B) Use the Excel Analysis ToolPak to determine the linear regression equation that uses the systolic pressure to predict the diastolic pressure.
C) What is the best predicted value for diastolic pressure given that a woman has a systolic level of 100?
Show calculations of predicted diastolic pressure.
keays et al. 2003 conducted a correlational study to determine the relationship between muscle strength and functional
Confidence interval for the true proportion of the stores that violate the standard were not met. Determine the number of stores that must be sampled in order to estimate the true proportion to within 0.05 with 95% confidence using the large-sa..
Determine the factors in the bag-sealing equipment that might be affecting the ease of opening the bag without tearing the inner liner of the bag.
Calculate the ANOVA table for the model, which you have determined. What is the estimate of the variance in the electric power measurement?
A time series with forecast values and error terms
What does it mean for a sample to have a standard deviation of 0? Describe the scores in such a sample.
A population standard deviation
The null hypothesis woud be rejected.
Purpose: For our assignment this week, we will test the claim that men with profiles on Match.com are shorter than the average height for all men in the United States.A sample of 71 males was chosen by recording the heights of every 18th males ..
find two different news stories in a mainstream media source cnn foxnews newsweek etc. that cite data from a recognized
Find the indicated probabilities using Poisson distribution. Then determine if the events are unusual. A newspaper finds that the mean of typo error is five. Find the probability that a) exactly for errors found on a page, b)at most for errors ..
1.if your data is a random sample of size n from the distribution N(4, 7), then what is the distribution of the statistic X(not Z or T)? Z?T?
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