The highest strength of association is reflected by which of the following correlation coefficients?
Select one:
a. -1.0
b. -0.95
c. 0.1
d. 0.85
e. none the above, as it cannot be determined
The highest strength of association is reflected by which of the following correlation coefficients? Select one:...
Which of the following correlation coefficients indicates sufficient evidence of linear correlation? Select one: a. r = 0.9 b. r = 0 c. r = 0.09 d. r = 9
21. From the following list of aqueous solutions and water, select the one with the highest boiling point. A) 1.0 m KNO3 B) 0.85 m NaCl C) 0.75 m CuCl2 D) 1.0 mC12H22O11 (sucrose) E) Pure water21.
Which of the following best describes correlation? a.) Correlation measures the strength of the relationship between any two variables. b.) Correlation measures the strength of the linear association between two categorical variables. c.) Correlation measures how much a change in the explanatory variable causes a change in the response variable. d.) Correlation measures the strength of the linear relationship between two quantitative variables.
41. Which of the following Pearson correlation coefficients indicates the greatest association between two groups of vegetables? a. 0.0 b. 0.1 c. 0.2 d. 0.5 e. 0.8 42. Given the following data: 1 4 2 2 3 3 y: 1 4 Find: (Exy)(Ex2)(Ex) a. 9000 b. 70 c. 6000 d. 600 e. 27,000 43. How do a binomial distribution and a multinomial experiment differ? a. by the number of trials b. by the number of categories used c. by the...
12-006-2019S2 - ESTADISTI AS II Select the most appropriate answer. The strength of a linear association is described by Seleccione una: A. the explanatory variable. B. the y-intercept. C. the correlation. D. the slope. E. a response variable.
The correlation coefficients can be used to measure Select one: O a. The relationship of two independent variables to each other. O b. The relationship of two related variables to each other. O C. The relationship between two dependent variables to each other. d. All of the above.
Which of the following may have an adverse effect on a correlation coefficient? Select one: a. too many people in your experiment b. a negative relationship between your X and Y variables c. the scores on one variable have larger numbers than the other variable d. restricting the range of possible scores e. None
The correlation coefficient is a summary measure that Select one: a. is of limited use because it fails to indicate the direction of the relationship between the variables. b. indicates the change in Y for a one unit change in X. c. indicates the strength of linear relationship between a pair of quantitative variables. d. indicates the proportion of variation in Y that is explained by the variation in X. e. none of the above. In regression analysis, the F...
Match each scatter plot shown below with one of the four specified correlation coefficients. a-1.00 b.0.25 c. -0.40 d. 0.85 0
An atom of which of the following elements has the highest electron affinity? Select one: a. Br b. Cl c. Rb d. As e. Se An atom of which of the following elements is not diamagnetic in the ground state? Select one: a. Rn b. Ca c. Pt d. Cd e. All are diamagnetic. The general electron configuration for the outermost electrons of the halogens is Select one: a. ns2np4 b. ns2np5 c. ns2np6 d. ns2np2 e. ns2np3 What...