Question

v Question Completion Status QUESTION 20 A sign test is being performed to test thhe hypothests The following is the data for the test 0 points Observation Number Observation x x-25 28 13 23 .2 26 24 24 23 What is the value of the test statistic? 02 4257 Save Al Answers 2 What is the value of the test statistic? O 23.42857 O 2 O 23 QUESTION 30 Which of the following factor variables would represent a fued O A factor variable with levels of randomly chosen production lots off an assembly lne. O A fact O A factor variable with levels of randomly chosen work days over the course of one month 10 points effect in a one-way ANOVA? or variable with levels consisting of two alternative part designs that we want to compare. O A factor variable with level of randomly chosen workers at plant Save and Sum Save All Arswers QUESTION 27 10 points Using the data below create a multiple inear regression model: x1-c (o, -0.0022,-0.29, 0.096,1.1,-0.20, 1.4.2.0, 0.98,1.67) x2-е (0.0.000, О. 04 5.-1.5,0.37,0.44,-1,2,2.3.-5,2.-3.0) y c(79.9,78.5,79.9,88.1,75.4,79.3,81.6,62.0,101,89.2) The model should be: Y-flo + β1x1+ β2X2. β训X2.c Using values from the anova () function, calcu F-statistic using SSdp2 Pal Po p) The F-statistic s: late the F-statistic for a partial -test on a and Ps e, cakculate the O 167.1606 O 484.7011 O 325.1377 O 969.4022 Save and Save All Answers QUESTION 10 points E((X-X)2) Equal to? what is ECXI- QUESTION 11 10 points Below is the anova table from a One-Way ANOVA Analyais of Variance Table Dr Sum 3q Mean Sg F value ProF) 2 14.4822 7.2411 501.31 2.103e-07. Residual" 6 О.0867 0.0144 , О.01 О.os '-' o.1 ,, i signif. oodes : o " o.001 What is the value for SST? O 0.1011 O 7.2555 O 14.5689 O 21.7233 Save and Submi Save Al Answers

Answer 1

no-of 3a) option c 27 Ophon 969 4022 14.4822 ± О.o867 14 5689