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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
At.01 significance level is it sensible to conclude that modification decreased the number of traffic accidents?
Calculate the mean, median and mode for both sets and do graph/histogram to chart the results and conclude if indeed one set of year had more the other as far a snowfall.
Illustrate the maximum number of reservations that it could accept for a flight with a capacity of 160, if it needs the probability of accommodating all reservation holders to be at least 95%.
The display represents Excel output for an ANOVA analysis with σ = 0.05.
Internal study by Technology Services department at Lahey Electronics disclosed company employees get the average of 2 emails per hour. Suppose arrival of these emails is approximated by Poisson distribution.
What is the equation for this regression model?
Probability using normal distribution.Sampling distributions. Given a normal distribution with μ = 50 and standard deviation σ = 9, if a sample of n = 100 is selected.
The number of passengers on the Carnival Sensation during one-week cruises in the Caribbean follows the normal distribution.
The calculated Z test statistic is a positive value that leads to a p-value of .045 for the test. If the significance level (α) is .01, the null hypothesis would be rejected.
Assume the population is normally distributed, the confidence level is 95%, n = 12, and σ is unknown.
Perform the appropriate test for a difference in mean blood glucose and report the p-value for the two-tailed test of significance, assuming that the variances are equal.
A research report summarizes the results of the hypothesis test by stating,"z = 2.13, p
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