CQE Dumps CQE Braindumps CQE Real Questions CQE Practice Test CQE Actual Questions ASQ CQE Quality Engineer https://killexams.com/pass4sure/exam-detail/CQE QUESTION: 151 Which of the following is a valid null hypothesis? A. p > 1/8 B. < 98 C. The mean of population A is not equal to the mean of population B D. mu = 110 Answer: D QUESTION: 152 A two-way analysis of variance has r levels for one variable and c levels for the second variable with 2 observations per cell. The degree of freedom for interaction is A. 2(r)(c) B. (r-1)(c-1) C. rc-1 D. 2(r-1)(c-1) Answer: B QUESTION: 153 One-way analysis of variance is MOST similar in its objectives to A. A test of a population mean. B. A test for equality of two sample proportions. C. A test for equality of two population means. D. A chi-square test for independence. Answer: C QUESTION: 154 The difference between setting alpha equal to 0.05 and alpha equal to 0.01 in hypothesis testing is 50 A. With alpha equal to 0.05, we are more willing to risk a type I error. B. With alpha equal to 0.05, we are more willing to risk a type II error. C. Alpha equal to 0.05 is a more "conservative" test of the null hypothesis. D. With alpha equal to 0.05, we are less willing to risk a type I error. Answer: A QUESTION: 155 In nonparametric statistics: . No assumptions are made concerning the distribution from which the samples are taken. . The parameters of the distribution do not relate to the parameters of the sample. . The sample and the distribution must have no parameters in common. A. I only B. IIonly C. IIIonly D. IIandIIIonly Answer: A QUESTION: 156 The value for t, when making a two-tailed paired t test, with samples of 13 and alpha =0.05, is A. 1.782 B. 2.179 C. 2.064 D. 1.711 Answer: B QUESTION: 157 The "least squares method" is used in A. The central limit theorem B. Calculating 2 51 C. Calculating2and s2 D. Calculating a best fit regression line. Answer: D QUESTION: 158 The primary advantage of the Latin square design, compared to the factorial design, is that A. In most circumstances, it requires less data. B. It eliminates the need for interaction analysis. C. It allows higher significance levels. D. It does not require homogeneity of variance. Answer: A QUESTION: 159 An experiment with two factors, in which all levels of one variable are run at each level of the second variable, is called a A. One-way experiment. B. Latin square experiment. C. Factorial experiment. D. Fractional factorial experiment. Answer: C QUESTION: 160 Given the data below, what is the 90% confidence interval for the variance? 22, 23, 19, 17, 29, 25 A. 4.21 - 99.07 B. 15.32 - 28.66 C. 8.27 - 79.88 D. 16.87 - 56.52 Answer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