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Construct scatter plot in regression using SPSS
Find below the data. Use it to complete the following calculations in SPSS:
Produce the scatter plot for sodium and bp. Do you think there are any outliers?
Person
Sodium
bp
1.0
6.8
154.0
2.0
7.0
167.0
3.0
6.9
162.0
4.0
7.2
175.0
5.0
7.3
190.0
6.0
158.0
166.0
8.0
7.5
195.0
9.0
189.0
10.0
7.1
186.0
Utilizing the .05 level, do the results support the psychologists' theory. A psychologist theorized where people can hear better when they have just eaten a large meal.
Based on this information, if department employee selects random sample of n = 9 containers, determine probability that mean volume for sample will be greater than 1.01 gallons?
If the population mean was $1047 in the previous year, does the evidence suggest that expenditure this year has significantly changed?
If the sales are $150,000 per month, determine how much the company can expect to receive of this amount.
Calculate the expected number of days it takes to get the order and standard deviation.
Is there any reasonable explanation for the two months that have the highest frequencies?
You are the production manager of a company. Parachutes are woven in your factory using a synthetic fiber purchased from one of four different suppliers. The most important outcome for parachutes is strength of the fabric.
What sample size would be required to obtain the error of ±10 square millimeters with 99 percent confidence?
Election poll reported that applicant had n approval rating 31% with margin of error E of 4%. Create a confidence interval for proportion of adults who approved of applicant.
Given the following data on hotel check-ins for a 6-month period:
Carry out the suitable hypothesis test, at alpha = .05, to find out whether there is a relationship between school/work and stress.
A researcher used stepwise regression to create regression models to predict Birth-Rate (births per1000) using five predictors:
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