Suppose we have the following values for actual values (ACTUAL) and forecasted values (FCAST): ACTUAL FCAST 8 10 What is the value of the RMSE?

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A: Solution So we can write the regression equation as length of jumps =65.5156+1.0948*contestant…

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Q: Which type of data would best represent a numeric unemployment value? nominal O interval ordinal

A: The level of measurement is describes the classification of the nature of information of the values…

Q: 1. Range 2.  15th percentile 3. Interquartile Range

A: Range = Maximum - Minimum = Upper limit of last class - Lower limit of first class = 70 -10 = 60

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Q: 2-0.98754 with s, "O with (Round to three decimal places as needed.) What is the correct…

A: Reviewing information, Given data is  Assets=X=(3478.557, 3462.224, 1206.455, 446.339, 1069.117,…

Q: In a 2020 report, Lea, an employee at the Ministry of Health, discussed the relationship between…

A: Mortality 102.5 104.5 100.4 95.9 87 95 88.6 89.2 Temperature 51.3 49.9 50 49.2 48.5 47.8. 47.3…

Q: 12.2 12.2 12.5 13.2 13.2 13.5 What terms can be used to classify the variable of interest in this…

A: It is given that a botanist grew 24 pepper plants on the same greenhouse bench.

Q: (a) Identify the value C2. (b) Identify the value R1. (c) Identify the value n.

A: (a) From the table, the value of C2 is 113. Thus, the value of C2 is 113. (b) From the table, the…

Q: a. Set up Ho and H₂ for testing whether the true mean heart rate during laughter exceeds 71 beats…

A: It is given asx̄ = 73.3s = 8

Q: *3.71 What is the specificity of the test?

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A: Procedure to perform regression analysis using excel: Enter the data of number of clients in a…

Q: Discuss why it is important to monitor forecast errors ?

A: Four reasons to track forecast accuracy:- 1.Improving your forecasting process requires the ability…

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A: As given here, question B is " How applicable is this work experience to your future employment…

Q: If we multiply the data values by a constant (say, c), how this will affect the geometric mean? Use…

A: From the given information, It has been given that,

Q: 19. How many degrees of freedom are there for Error (DFE) and what is the value of the MSE? A) DFE =…

A: Anova table is given. also given, number of treatment, k=4

Q: er of yes answers on a questionnaire called the Hooked on ne Checklist (HONC). Of teenagers who had…

A: Sample sizes n1=141 ,n2=178Sample means x1=3.8 ,x2=2.4

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Q: If we add a constant (say, d) for all data values, how this will affect the geometric mean

A: Geometric mean of a data distribution a1, a2, a3,..,an is nth square root of product of all data…

Q: person's weight (measured in Kilograms) divided by his/her height (measured in meters) squared. We…

A: Using given information We have to find out the correlation coefficient r r=cov ( x , y)var (x)var…

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A: Introduction:Observe the “Born in 1940” curve in the given graph. The average of the lowest decile,…

Q: 18. What conclusion might one draw by looking at the side-by side boxplots? The ANOVA assumption of…

A: Given Box-plot : We know in a box plot, the median (middle quartile) marks the mid-point of the…

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Q: A doctor wanted to determine whether there is a relation between a male’s age and his HDL (so-called…

A: As per our guidelines, we are allowed to answer first three sub-parts only. Thanks Given Data :…

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Q: Use this information to answer the following problems: The following statistics describe two…

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A: It is given that the variables are apparent porosity and mean pore diameter.

Q: 20. To test the ANOVA null hypothesis Ho: A- 4: - 7- 4, what are the test statistic and its…

A: Answer:-  20) F statistic= Mean square brands/MSE                          =35.674/10.865…

Q: Given the weekly price and quantity (Qx and (Px) data for Andy’s ice cream over the past 12 weeks…

A: Here you're given the weekly price and quantity (Qx and (Px) data for Andy’s ice cream over the past…

Q: Which of the following data is an example of qualitative data. O a. Brand name of different cars O…

A: Qualitative data : Qualitative data represents the describing attributes of a population.