The p-value is less than alpha.The p-value is larger than alpha.Consequently, null hypothesis is rejected.Consequently, null hypothesis is not rejected.Consequently, alternative hypothesis is rejected.Consequently, alternative hypothesis is not rejected.| Thus, there is sufficient evidence of difference between the two.Thus, there is no sufficient evidence of difference between the two. A criminologist was interested in whether there was any disparity in sentencing. Sheselected at random of 24 drug convictions for cocaine distribution and compared theprison terms given by two judges as below.Judge1Judge277664555557465751075From performing a hypothesis test at alpha = .01 level to determine if judge1 gaveharsher sentences than judge 2 did, complete a sentences below by choosing 3correct answers (NO PATIAL CREDIT):The p-value is [w] than alpha. Consequently [x] hypothesis is [yl; thus there is [z] inaverage levels of intelligence between the two.

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Description: The p-value is less than alpha.The p-value is larger than alpha.Consequently, null hypothesis is rejected.Consequently, null hypothesis is not rejected.Consequently, alternative hypothesis is rejected.Consequently, alternative hypothesis is not reje

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Judge1 Judge2 7 6. 5 10 7 From performing a hypothesis test at alpha = .01 level to determine if judge1 gave harsher sentences than judge 2 did, complete a sentences below by choosing 3 correct answers (NO PATIAL CREDIT): The p-value is [w] than alpha. Consequently [x] hypothesis is [y]; thus there is [z] in average levels of intelligence between the twe 5o45 5546 5545

Judge1 Judge2 7 6. 5 10 7 From performing a hypothesis test at alpha = .01 level to determine if judge1 gave harsher sentences than judge 2 did, complete a sentences below by choosing 3 correct answers (NO PATIAL CREDIT): The p-value is [w] than alpha. Consequently [x] hypothesis is [y]; thus there is [z] in average levels of intelligence between the twe 5o45 5546 5545

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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Answers: 1. Fobt = 7.54, reject H0;, do Wilcoxon; Tobt = 90.5, reject H0 2. Fobt = 10.08, reject H0, do Wilcoxon; Zobt = 1.197, do not reject H0 3. t = .163, Do not reject H0; no evidence that the device increases cars' mpg
Use the data corresponding to measurements of brain volume (measured in cm3 )and IQ. Based on the data, could we say that the correlation between these 2 variables is different from 0? (The question refers to the correlation on the population, ie. perform a hypothesis test with alpha=0.05) Data: IQ VOL 96 1005 89 963 87 1035 87 1027 101 1281 103 1272 103 1051 96 1079 127 1034 126 1070 101 1173 96 1079 93 1067 88 1104 94 1347 85 1439 97 1029 114 1100 113 1204 124 1160
Calculate the first quartile Q1 for the following data: 1 367889 2 34455567 30246 4 3479 5 12 19 23 21 O 6
HELP ASAP. info is given in the pic. 8) At which value for alpha (type I) error is the ANOVA model statistically significant?A) 0.05B) 0.025C) 0.01D) 0.005E All of the above 9) When using Fisher's LSD test with a = 0.05 to compare age categories, what is the LSDvalue when comparing the Under 20 group to the 20 to 29 group?A) 9.283B) -0.376C) 2.120D) 11.272E) -2.0 10) Treating the Age factor as a random effect, use the components of variance model toestimate the variance in systolic blood pressure (Y).A) 8.42B) 33.69C) 70.67D) 104.37E) 239.13
Find the left-hand critical value Fo for a two-tailed test using a= 0.02, degrees of freedom in the numerator = 5, and degrees of freedom in the denominator = 10. Round to two decimal places. O A. 5.64 B. 10.05 C. 0.18 O D. 0.10 Se ting Click to select your answer. a Type here to search hp
You obtain a t comp of .975 in a two sample independent t test with alpha at .05. Is it significant?
54% of students entering four-year colleges receive a degree within six years. Is this percent smaller for students who play intramural sports? 415 of the 800 students who played intramural sports received a degree within six years. What can be concluded at the 0.05 level of significance? H0: p = 0.54 Ha: p [ Select ] ["<", "Not Equal To", ">"] 0.54 p-Value = [ Select ] ["0.03", "0.23", "0.06", "0.11"] [ Select ] ["Fail to Reject Ho", "Reject Ho"] Conclusion: There is [ Select ] ["statistically significant", "insufficient"] evidence to make the conclusion that the population proportion of college students who play intramural sports that receive a degree within six years is less than 0.54. p-Value Interpretation: If the proportion of college students who play intramural sports that receive a degree within six yeas is equal to [ Select ] ["0.52", "0.54", "0.48", "0.50"]and if another study was done with a new randomly selected collection of…
A statistical program is recommended. A paper gave the following data on n = 11 female black bears. Age Weight (years) (kg) 10.5 6.5 28.5 F = 6.5 7.5 6.5 5.5 7.5 11.5 P-value = 9.5 5.5 54 |O Ho: B1 = B2 =1 40 62 55 56 62 42 40 59 51 50 H₂: at least one of B₁ or H₂: at least one of B₁ or Home-Range Size (km²) Ho: At least one of ₁ or H₂: B₁ = B₂ = 1 43.0 46.7 57.3 35.5 62.1 = weight. (a) Fit a multiple regression model to describe the relationship between y = home-range size and the predictors X₁ = age and X2 (Round your numerical values to four decimal places.) ŷ 33.9 (b) If appropriate, carry out a model utility test with a significance level of 0.05 to determine if at least one of the predictors age and weight is useful for predicting home range size. State the null and alternative hypotheses. ⒸH₁: B₁ = B₂ = 0 39.6 32.2 57.2 24.5 68.6 B₂ is not 0. ₂ is not 1. O Ho: At least one of ₁ or ₂ is not 0. H₂: B₁ = B₂ = 0 ₂ is not 1. Calculate the test statistic. (Round your answer to two…
State the Result: A hypothesis test was conducted at the alpha = 0.01 level of significance. The test resulted in a p-value of 0.044.
A test of Ho! H=50 versus H₁;M #50 is performed using a significance level of α = 0.01. The value of the test statistic is z = 1.23 A) is H₂ rejected? B) if the true value of his 65, is the results a Type I error, a Type II error, or a correction ?
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