Distance (m)1201008060402002040Junipers Bagworm6080R² = 0.1041100# of Bagworms120* DeciduousEvergreenAR² = 0.0714140160 a. What kind of relationship is being shown for bagworm number on evergreentrees and distance to nearest juniper and what does that mean?b. Does this appear to support our hypothesis?c. How much of the variation in bagworm numbers on evergreen trees is beingexplained by the distance from the nearest juniper variable (you can get thisinformation from your current graph)?d. How much of the variation in bagworm numbers on deciduous trees is beingexplained by the distance from the nearest juniper variable (you can get thisinformation from your current graph)?

Given:A scatter plot graph showing two sets of data points representing the number of bagworms on…

Answered: a. What kind of relationship is being…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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Given the following pairs of value of the variables: Advertisement expenses and revenue generation (in million) of a hospital:(a) make a scatter diagram.,(b) Do you think that there is any relationship between the variables?(c) Is it positive or negative?(d) is it high or low? and,(e) by graphic inspection draw an estimated line First 3 questions have been answered, subparts to be answered only ( D, E ) Advertisement expenses in million 2 3 5 6 8 9 Revenues generated in millions 6 5 7 8 12 11
Question 19
Solve both the questions with one or two lines Explanation of each options.....thnxs
Question 30. Consider the following scatter plot. -2 -1 1 х1 The coefficient of correlation of the two variables . a) is negative. b) is positive. c) should have an absolute value greater than 0.4. d) should be close to zero. -2 L-
Please do not give solution in image format thanku Load "diabetes" datasets from SKlearn and do the PCA for n=3, and plot the data. 1. What is the variance (%) covered by the first 3 components? How is this percentage of variance computed? 2. Is there any correlation between these three components? 3. Apply t-SNE on the same dataset, select the first 3 components and plot them. 4. Report the comparison between the results obtained using t-SNE and PC
a rectangle is always a parralellogram. Always True. Since a rectangle is below the parallelogram in hierarchy, it inherits all the properties of a parallelogram. Therefore, it is a parallelogram in every case. Question: Sketch an example of when it is true and an example of when its not. Explain thoroughly and add values to justify the explanation.
III. For numbers 8-10; a. construct an appropriate graph based on the given data/objective of the study. b. Interpret the result in the context of the data and the objective of the study. 8. In an investigation of the cardiovascular health of elderly patients, the heart rate and blood pressure of 30 patients were taken. The results were obtained Table 2.6 and is shown in Table 2.6. Is there a linear association between Heart rate Blood pressure (mmHg) Patient the variables? (min) 67 179 75 197 63 175 89 209 53 164 76 180 98 212 75 187 71 189 65 176 69 167 74 80 186 198 58 170 76 187 16 68 175 64 169 76 190 79 176 20 72 168 9. In a study of Klein et al. (2011) several men were selected who were randomly assigned to take selenium, vitamin E, both selenium and vitamin E, or placebo, and then followed up to see whether they developed prostate cancer. Below is the result of the study. Meds No cancer Prostate cancer Selenium 8177 575 Vitamin E 8117 620 Selenium & E 8147 Placebo 8167 529
2. Mr. Fritsch wanted to see if there is a connection between the time a given exam takes place and the average score of this exam. He collected data about all the exams from the previous year and arranged the average scores of the exams according to the period they took place, as shown. 100 Given the plot to the right, which statement is the best description of the association between these variables? (Circle One) 80 60 A. Later periods tended to score higher on exams. B. Later periods tended to score lower on exams. C. There is no clear relationship between period and exam scores. 2. 3. 4 5. 9. 7. 8. Period <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<< X N NO 40 20 Average
Blood Pressure and Platelets Given below are the systolic blood pressure measurements (mm Hg) and blood platelet counts (1000 cells/μL) of the first few subjects included in Data Set 1 “Body Data” in Appendix B. Construct a graph suitable for exploring an association between systolic blood pressure and blood platelet count. What does the graph suggest about that association?
Question 3 The owner of a restaurant wants to find out more about where his patrons are coming from. One day he decided to gather data about the distance (in miles) that people commuted to get to his restaurant. People reported the following distances traveled: 14, 6, 3, 2, 4, 15, 11, 8, 1, 7, 2, 1, 3, 4, 10, 22, 20 He wants to create a graph that helps him understand the spread of distances (and the median distance) that people travel. a) What kind of graph should he create and why? b) Create the graph and indicate all its features. c) Measure the skewness on the spread of distance and interpret your result.
Illustration 21.5. Can there be inconsistency in the data given below: N=100, (A)=40, (AB)=38, (AC)=35, (B)= 39 and (BC)=37.
Questionvl 8. A relationship between two kinds of data is best represented by ------graph.

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