View PoliciesCurrent Attempt in ProgressComputer output for fitting a simple linear model is given below. State the value of the sample slope for this model and give the nulland alternative hypotheses for testing if the slope in the population is different from zero. Identify the p-value and use it (and a 5%significance level) to make a clear conclusion about the effectiveness of the model.The regression equation is Y = 84.7 – 0.0121X.Predictor CoefSE CoefPConstant84.6512.146.97 0.000-0.01213 0.01011 -1.20 0.245Sample slope: ip-value: iDoes X appear to be an effective predictor of the response variable Y?eTextbook and MediaType here to searchhp

Answered: Sample slope: i p-value: i Does X…

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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A teacher is interested to know whether the average number of hours spent by the students in watching educational YouTube videos has a significant relationship with their performance during the final term examination. He surveyed a group of students on his class and tabulated the result. Use 0.05 level of significance. Student Number of Hours (X) Exam Scores (Y) A 4. 36 2 20 21 4 36 E 27 3 25 G 2 19 20 23 J 45 K 6. 49 L 40 M 26 N 2. 40 34 Ex- ТОTAL Y = = What is the linear regression equation?
Statistics students in Oxnard College sampled 10 textbooks in the Condor bookstore and recorded the number of pages in each textbook and its cost. The bivariate data are shown below: Number of Pages (x) Cost(y) 586 78.6 855 95.5 936 118.6 912 115.2 659 81.9 317 55.7 893 100.3 941 103.1 209 39.9 248 39.8 A student calculates a linear model y = x + Use the model to estimate the cost when number of pages is 208. Cost = $ (Please show your answer to 2 decimal places.) (Please show your answers to two decimal places)
A teacher is interested to know whether the average number of hours spent by the students in watching educational YouTube videos has a significant relationship with their performance during the final term examination. He surveyed a group of students on his class and tabulated the result. Use 0.05 level of significance. Student Number of Hours (X) Exam Scores (Y) A 4 36 B 2 20 3 21 D 4. 36 E 27 3 25 2 19 H 1 20 5 23 J 4. 45 K 49 40 M 5 26 N 2 40 3 34 ТOTAL X = = What is the value of the slope?
Statistics students in Oxnard College sampled 10 textbooks in the Condor bookstore, and recorded the number of pages in each textbook and its cost. The bivariate data is shown below, Number of Pages (x) Cost(y) 864 117.68 621 92.52 832 125.84 885 120.2 955 132.6 422 71.64 937 138.44 939 127.68 889 115.68 220 46.4 A student calculates a linear modely= __?__ x + __?__ . (Please show your answers to two decimal places) Use the model above to estimate the cost when number of pages is 320 Cost = $ __?__. (Please show your answer to 2 decimal places.)
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Sample slope: i p-value: i Does X appear to be an effective predictor of the response variable Y?