{"id":7620,"date":"2021-10-13T18:39:16","date_gmt":"2021-10-13T18:39:16","guid":{"rendered":"https:\/\/assignmenttutors.net\/blog\/lets-assume-you-have-measured-the-height-of-all-psychology-majors-at\/"},"modified":"2021-10-13T18:39:16","modified_gmt":"2021-10-13T18:39:16","slug":"lets-assume-you-have-measured-the-height-of-all-psychology-majors-at","status":"publish","type":"post","link":"https:\/\/assignmenttutors.net\/blog\/lets-assume-you-have-measured-the-height-of-all-psychology-majors-at\/","title":{"rendered":"Let&#8217;s assume you have measured the height of all psychology majors at"},"content":{"rendered":"<div>\n<p><span>Exhibit 1-4<\/span><\/p>\n<p>Let&#8217;s assume you have measured the height of all psychology majors at your university.<\/p>\n<p>Refer to Exhibit 1-4. The resulting raw scores are called ____.<\/p>\n<p>1. statistics<\/p>\n<p>2. data<\/p>\n<p>3. constants<\/p>\n<p>4. coefficients<\/p>\n<p>Save Answer <\/p>\n<p>2. (Points: 1) <\/p>\n<p>Exhibit 1-4<\/p>\n<p>Let&#8217;s assume you have measured the height of all psychology majors at your university.<\/p>\n<p>Refer to Exhibit 1-4. Height is an example of a(n) ____.<\/p>\n<p>1. constant<\/p>\n<p>2. independent variable<\/p>\n<p>3. dependent variable<\/p>\n<p>4. statistic<\/p>\n<p>Save Answer <\/p>\n<p>3. (Points: 1) <\/p>\n<p>Exhibit 1-4<\/p>\n<p>Let&#8217;s assume you have measured the height of all psychology majors at your university.<\/p>\n<p>Refer to Exhibit 1-4. The height scores constitute a ____ with regard to psychology majors at your university.<\/p>\n<p>1. parameter<\/p>\n<p>2. population<\/p>\n<p>3. sample<\/p>\n<p>4. statistic<\/p>\n<p>Save Answer <\/p>\n<p>4. (Points: 1) <\/p>\n<p>Exhibit 1-4<\/p>\n<p>Let&#8217;s assume you have measured the height of all psychology majors at your university.<\/p>\n<p>Refer to Exhibit 1-4. The height scores constitute a ____ with regard to psychology majors in universities throughout the world.<\/p>\n<p>1. parameter<\/p>\n<p>2. sample<\/p>\n<p>3. statistic<\/p>\n<p>4. population<\/p>\n<p>Save Answer <\/p>\n<p>5. (Points: 1) <\/p>\n<p>Exhibit 1-4<\/p>\n<p>Let&#8217;s assume you have measured the height of all psychology majors at your university.<\/p>\n<p>Refer to Exhibit 1-4. The average (mean) value of the height scores constitutes a ____ with regard to psychology majors at your university.<\/p>\n<p>1. sample<\/p>\n<p>2. parameter<\/p>\n<p>3. statistic<\/p>\n<p>4. population<\/p>\n<p>Save Answer <\/p>\n<p>6. (Points: 1) <\/p>\n<p>Exhibit 1-4<\/p>\n<p>Let&#8217;s assume you have measured the height of all psychology majors at your university.<\/p>\n<p>Refer to Exhibit 1-4. The average (mean) value of the height scores constitutes a ____ with regard to psychology majors at universities throughout the world.<\/p>\n<p>1. sample<\/p>\n<p>2. parameter<\/p>\n<p>3. population<\/p>\n<p>4. statistic<\/p>\n<p>Save Answer <\/p>\n<p>7. (Points: 1) <\/p>\n<p>In inferential statistics the object is usually to generalize from a ____ to a ____.<\/p>\n<p>1. sample; population<\/p>\n<p>2. population; sample<\/p>\n<p>3. data; variable<\/p>\n<p>4. constant; variable<\/p>\n<p>Save Answer <\/p>\n<p>8. (Points: 1) <\/p>\n<p>In acquiring knowledge the method that employs logic, reasoning and objective assessment is referred to as ____.<\/p>\n<p>1. intuition<\/p>\n<p>2. the method of authority<\/p>\n<p>3. rationalism<\/p>\n<p>4. scientific method<\/p>\n<p>Save Answer <\/p>\n<p>9. (Points: 1) <\/p>\n<p>Exhibit 2-4<\/p>\n<p>X1 = 2, X2 = 4, X3 = 6, X4 = 10<\/p>\n<p>Refer to Exhibit 2-4. What is the value for S X?<\/p>\n<p>1. 12<\/p>\n<p>2. 480<\/p>\n<p>3. 22<\/p>\n<p>4. 156<\/p>\n<p>Save Answer <\/p>\n<p>10. (Points: 1) <\/p>\n<p>Exhibit 2-4<\/p>\n<p>X1 = 2, X2 = 4, X3 = 6, X4 = 10<\/p>\n<p>Refer to Exhibit 2-4. What is the value of S X 2?<\/p>\n<p>1. 480<\/p>\n<p>2. 22<\/p>\n<p>3. 37<\/p>\n<p>4. 156<\/p>\n<p>Save Answer <\/p>\n<p>11. (Points: 1) <\/p>\n<p>Exhibit 2-4<\/p>\n<p>X1 = 2, X2 = 4, X3 = 6, X4 = 10<\/p>\n<p>Refer to Exhibit 2-4. What is the value of X42?<\/p>\n<p>1. 4<\/p>\n<p>2. 10<\/p>\n<p>3. 6<\/p>\n<p>4. 100<\/p>\n<p>Save Answer <\/p>\n<p>12. (Points: 1) <\/p>\n<p>Exhibit 2-4<\/p>\n<p>X1 = 2, X2 = 4, X3 = 6, X4 = 10<\/p>\n<p>Refer to Exhibit 2-4. What is the value of (S X)2?<\/p>\n<p>1. 484<\/p>\n<p>2. 44<\/p>\n<p>3. 480<\/p>\n<p>4. 156<\/p>\n<p>Save Answer <\/p>\n<p>13. (Points: 1) <\/p>\n<p>Exhibit 2-4<\/p>\n<p>X1 = 2, X2 = 4, X3 = 6, X4 = 10<\/p>\n<p>Refer to Exhibit 2-4. What is the value of N?<\/p>\n<p>1. 6<\/p>\n<p>2. 10<\/p>\n<p>3. 4<\/p>\n<p>4. 2<\/p>\n<p>Save Answer <\/p>\n<p>14. (Points: 1) <\/p>\n<p>Exhibit 2-4<\/p>\n<p>X1 = 2, X2 = 4, X3 = 6, X4 = 10<\/p>\n<p>Refer to Exhibit 2-4. What is the value of (S X)\/N?<\/p>\n<p>1. 5.5<\/p>\n<p>2. 5<\/p>\n<p>3. 6<\/p>\n<p>4. 4<\/p>\n<p>Save Answer <\/p>\n<p>15. (Points: 1) <\/p>\n<p>&#8220;Brand of soft drink&#8221; is measured on a(n) ____.<\/p>\n<p>1. ordinal scale<\/p>\n<p>2. nominal scale<\/p>\n<p>3. ratio scale<\/p>\n<p>4. interval scale<\/p>\n<p>Save Answer <\/p>\n<p>16. (Points: 1) <\/p>\n<p>Exhibit 3-1<\/p>\n<p>A psychologist is interested in the social interactions of preschool children. She measures the number of verbal interactions that each child at a preschool engages in during a day. Here is the frequency distribution of the data.<\/p>\n<p>Refer to Exhibit 3-1. The real limits of the interval 56-65 are ____.<\/p>\n<p>1. 56-65<\/p>\n<p>2. 55.5-65.5<\/p>\n<p>3. 55-67<\/p>\n<p>4. 56.5-65.5<\/p>\n<p>Save Answer <\/p>\n<p>17. (Points: 1) <\/p>\n<p>Exhibit 3-1<\/p>\n<p>A psychologist is interested in the social interactions of preschool children. She measures the number of verbal interactions that each child at a preschool engages in during a day. Here is the frequency distribution of the data.<\/p>\n<p>Refer to Exhibit 3-1. The relative frequency for the interval 76-85 is ____.<\/p>\n<p>1. 0.13<\/p>\n<p>2. 0.09<\/p>\n<p>3. 0.11<\/p>\n<p>4. 0.16<\/p>\n<p>Save Answer <\/p>\n<p>18. (Points: 1) <\/p>\n<p>Exhibit 3-1<\/p>\n<p>A psychologist is interested in the social interactions of preschool children. She measures the number of verbal interactions that each child at a preschool engages in during a day. Here is the frequency distribution of the data.<\/p>\n<p>Refer to Exhibit 3-1. The cumulative frequency for the interval 46-55 is ____.<\/p>\n<p>1. 9<\/p>\n<p>2. 0.29<\/p>\n<p>3. 13<\/p>\n<p>4. 4<\/p>\n<p>Save Answer <\/p>\n<p>19. (Points: 1) <\/p>\n<p>Exhibit 3-1<\/p>\n<p>A psychologist is interested in the social interactions of preschool children. She measures the number of verbal interactions that each child at a preschool engages in during a day. Here is the frequency distribution of the data.<\/p>\n<p>Refer to Exhibit 3-1. The cumulative % for the interval 46-55 is ____.<\/p>\n<p>1. 28.89%<\/p>\n<p>2. 0.64%<\/p>\n<p>3. 20.00%<\/p>\n<p>4. 8.89%<\/p>\n<p>Save Answer <\/p>\n<p>20. (Points: 1) <\/p>\n<p>Exhibit 3-1<\/p>\n<p>A psychologist is interested in the social interactions of preschool children. She measures the number of verbal interactions that each child at a preschool engages in during a day. Here is the frequency distribution of the data.<\/p>\n<p>Refer to Exhibit 3-1. The percentile rank of a score of 40 is ____.<\/p>\n<p>1. 9.67%<\/p>\n<p>2. 16.33%<\/p>\n<p>3. 16.00%<\/p>\n<p>4. 16.67%<\/p>\n<p>Save Answer <\/p>\n<p>21. (Points: 1) <\/p>\n<p>Exhibit 3-1<\/p>\n<p>A psychologist is interested in the social interactions of preschool children. She measures the number of verbal interactions that each child at a preschool engages in during a day. Here is the frequency distribution of the data.<\/p>\n<p>Refer to Exhibit 3-1. The 50th percentile point is ____.<\/p>\n<p>1. 65.00<\/p>\n<p>2. 62.15<\/p>\n<p>3. 65.50<\/p>\n<p>4. 74.00<\/p>\n<p>Save Answer <\/p>\n<p>22. (Points: 1) <\/p>\n<p>Your new Mercedes weighs 1850 kilograms when measured to the nearest kilogram. The real limits of its weight are ____.<\/p>\n<p>1. 1800-1900<\/p>\n<p>2. 1840-1860<\/p>\n<p>3. 1849.5-1850.5<\/p>\n<p>4. 1849-1851<\/p>\n<p>Save Answer <\/p>\n<p>23. (Points: 1) <\/p>\n<p>The range of a set of scores with a maximum value of 92 and a minimum value of 26 is ____.<\/p>\n<p>1. 67<\/p>\n<p>2. 65<\/p>\n<p>3. 92<\/p>\n<p>4. 66<\/p>\n<p>Save Answer <\/p>\n<p>24. (Points: 1) <\/p>\n<p>A distribution which has a predominance of scores at the lower values of the distribution and which tails off at the higher end is ____.<\/p>\n<p>1. symmetrical<\/p>\n<p>2. normally distributed<\/p>\n<p>3. negatively skewed<\/p>\n<p>4. positively skewed<\/p>\n<p>Save Answer <\/p>\n<p>25. (Points: 1) <\/p>\n<p>A curve is negatively skewed when ____.<\/p>\n<p>1. most of the scores occur at the lower end of the horizontal axis and the curve tails off toward the higher end<\/p>\n<p>2. it is folded in half and the two sides do not coincide<\/p>\n<p>3. most of the scores occur at the higher end of the horizontal axis and the curve tails off toward the lower end.<\/p>\n<p>4. there are not enough scores<\/p>\n<p>Save Answer <\/p>\n<p>26. (Points: 1) <\/p>\n<p>In a certain statistics course, four exams were given. Each student&#8217;s grade was based on a weighted average of his exam scores. The first two tests had weights of 1, the third test had a weight of 2, and the final test had a weight of 3. The exam scores for one student are listed below.<\/p>\n<p>The student&#8217;s overall average was ____.<\/p>\n<p>1. 83.18<\/p>\n<p>2. 151.28<\/p>\n<p>3. 86.44<\/p>\n<p>4. 47.52<\/p>\n<p>Save Answer <\/p>\n<p>27. (Points: 1) <\/p>\n<p>Exhibit 4-1<\/p>\n<p>An industrial psychologist observed 8 drill-press operators for one working day. She recorded the number of times each operator pressed the &#8220;faster&#8221; button instead of the &#8220;stop&#8221; button to determine whether the design of the control panel was contributing to the high rate of accidents in the plant. The resulting scores were as follows:<\/p>\n<p>5, 2, 8, 2, 3, 2, 4, 12<\/p>\n<p>Refer to Exhibit 4-1. The mode for this distribution is ____.<\/p>\n<p>1. 8<\/p>\n<p>2. 3<\/p>\n<p>3. there is no mode<\/p>\n<p>4. 2<\/p>\n<p>Save Answer <\/p>\n<p>28. (Points: 1) <\/p>\n<p>Exhibit 4-1<\/p>\n<p>An industrial psychologist observed 8 drill-press operators for one working day. She recorded the number of times each operator pressed the &#8220;faster&#8221; button instead of the &#8220;stop&#8221; button to determine whether the design of the control panel was contributing to the high rate of accidents in the plant. The resulting scores were as follows:<\/p>\n<p>5, 2, 8, 2, 3, 2, 4, 12<\/p>\n<p>Refer to Exhibit 4-1. The median is ____.<\/p>\n<p>1. 2.00<\/p>\n<p>2. 3.50<\/p>\n<p>3. 3.25<\/p>\n<p>4. 3.00<\/p>\n<p>Save Answer <\/p>\n<p>29. (Points: 1) <\/p>\n<p>Exhibit 4-1<\/p>\n<p>An industrial psychologist observed 8 drill-press operators for one working day. She recorded the number of times each operator pressed the &#8220;faster&#8221; button instead of the &#8220;stop&#8221; button to determine whether the design of the control panel was contributing to the high rate of accidents in the plant. The resulting scores were as follows:<\/p>\n<p>5, 2, 8, 2, 3, 2, 4, 12<\/p>\n<p>Refer to Exhibit 4-1. The mean is ____.<\/p>\n<p>1. 4.75<\/p>\n<p>2. 4.15<\/p>\n<p>3. 5.43<\/p>\n<p>4. 3.52<\/p>\n<p>Save Answer <\/p>\n<p>30. (Points: 1) <\/p>\n<p>Exhibit 4-1<\/p>\n<p>An industrial psychologist observed 8 drill-press operators for one working day. She recorded the number of times each operator pressed the &#8220;faster&#8221; button instead of the &#8220;stop&#8221; button to determine whether the design of the control panel was contributing to the high rate of accidents in the plant. The resulting scores were as follows:<\/p>\n<p>5, 2, 8, 2, 3, 2, 4, 12<\/p>\n<p>Refer to Exhibit 4-1. The range is ____.<\/p>\n<p>1. 12<\/p>\n<p>2. 10<\/p>\n<p>3. 9<\/p>\n<p>4. 2<\/p>\n<p>Save Answer <\/p>\n<p>31. (Points: 1) <\/p>\n<p>Exhibit 4-1<\/p>\n<p>An industrial psychologist observed 8 drill-press operators for one working day. She recorded the number of times each operator pressed the &#8220;faster&#8221; button instead of the &#8220;stop&#8221; button to determine whether the design of the control panel was contributing to the high rate of accidents in the plant. The resulting scores were as follows:<\/p>\n<p>5, 2, 8, 2, 3, 2, 4, 12<\/p>\n<p>Refer to Exhibit 4-1. The standard deviation is ____. Assume sample data.<\/p>\n<p>1. 2.28<\/p>\n<p>2. 3.34<\/p>\n<p>3. 5.81<\/p>\n<p>4. 3.58<\/p>\n<p>Save Answer <\/p>\n<p>32. (Points: 1) <\/p>\n<p>Exhibit 4-1<\/p>\n<p>An industrial psychologist observed 8 drill-press operators for one working day. She recorded the number of times each operator pressed the &#8220;faster&#8221; button instead of the &#8220;stop&#8221; button to determine whether the design of the control panel was contributing to the high rate of accidents in the plant. The resulting scores were as follows:<\/p>\n<p>5, 2, 8, 2, 3, 2, 4, 12<\/p>\n<p>Refer to Exhibit 4-1. The variance is ____. Assume sample data.<\/p>\n<p>1. 11.19<\/p>\n<p>2. 33.75<\/p>\n<p>3. 12.79<\/p>\n<p>4. 15.75<\/p>\n<p>Save Answer <\/p>\n<p>33. (Points: 1) <\/p>\n<p>In a bell-shaped distribution, ____.<\/p>\n<p>1. median = mean<\/p>\n<p>2. median &lt; mean<\/p>\n<p>3. median &gt; mean<\/p>\n<p>4. standard deviation equals variance<\/p>\n<p>Save Answer <\/p>\n<p>34. (Points: 1) <\/p>\n<p>The most commonly encountered measure of variability is ____.<\/p>\n<p>1. range<\/p>\n<p>2. mean<\/p>\n<p>3. mode<\/p>\n<p>4. standard deviation<\/p>\n<p>Save Answer <\/p>\n<p>35. (Points: 1) <\/p>\n<p>The mean is ____ sensitive to extreme scores than the median.<\/p>\n<p>1. equally<\/p>\n<p>2. less<\/p>\n<p>3. can&#8217;t say without the scores<\/p>\n<p>4. more<\/p>\n<p>Save Answer <\/p>\n<p>36. (Points: 1) <\/p>\n<p>Exhibit 5-1<\/p>\n<p>A stockbroker has kept a daily record of the value of a particular stock over the years and finds that prices of the stock form a normal distribution with a mean of $8.52 with a standard deviation of $2.38.<\/p>\n<p>Refer to Exhibit 5-1. The percentile rank of a price of $13.87 is ____.<\/p>\n<p>1. 51.22%<\/p>\n<p>2. 98.78%<\/p>\n<p>3. 1.22%<\/p>\n<p>4. 48.78%<\/p>\n<p>Save Answer <\/p>\n<p>37. (Points: 1) <\/p>\n<p>Exhibit 5-1<\/p>\n<p>A stockbroker has kept a daily record of the value of a particular stock over the years and finds that prices of the stock form a normal distribution with a mean of $8.52 with a standard deviation of $2.38.<\/p>\n<p>Refer to Exhibit 5-1. What percentage of the distribution lies between $5 and $11?<\/p>\n<p>1. 49.41%<\/p>\n<p>2. 21.48%<\/p>\n<p>3. 57.98%<\/p>\n<p>4. 78.41%<\/p>\n<p>Save Answer <\/p>\n<p>38. (Points: 1) <\/p>\n<p>Exhibit 5-1<\/p>\n<p>A stockbroker has kept a daily record of the value of a particular stock over the years and finds that prices of the stock form a normal distribution with a mean of $8.52 with a standard deviation of $2.38.<\/p>\n<p>Refer to Exhibit 5-1. What percentage of the distribution lies below $7.42.<\/p>\n<p>1. 31.92%<\/p>\n<p>2. 32.28%<\/p>\n<p>3. 17.72%<\/p>\n<p>4. 82.28%<\/p>\n<p>Save Answer <\/p>\n<p>39. (Points: 1) <\/p>\n<p>Exhibit 5-1<\/p>\n<p>A stockbroker has kept a daily record of the value of a particular stock over the years and finds that prices of the stock form a normal distribution with a mean of $8.52 with a standard deviation of $2.38.<\/p>\n<p>Refer to Exhibit 5-1. The stock price beyond which 0.05 of the distribution falls is ____.<\/p>\n<p>1. $ 4.60<\/p>\n<p>2. $12.47<\/p>\n<p>3. $12.44<\/p>\n<p>4. $ 4.57<\/p>\n<p>Save Answer <\/p>\n<p>40. (Points: 1) <\/p>\n<p>Exhibit 5-1<\/p>\n<p>A stockbroker has kept a daily record of the value of a particular stock over the years and finds that prices of the stock form a normal distribution with a mean of $8.52 with a standard deviation of $2.38.<\/p>\n<p>Refer to Exhibit 5-1. The percentage of scores that lie between $9.00 and $10.00 is ____.<\/p>\n<p>1. 23.24%<\/p>\n<p>2. 15.31%<\/p>\n<p>3. 7.93%<\/p>\n<p>4. 31.17%<\/p>\n<p>Save Answer <\/p>\n<p>41. (Points: 1) <\/p>\n<p>The standard deviation of the z distribution equals ____.<\/p>\n<p>1. 0<\/p>\n<p>2. S X<\/p>\n<p>3. N<\/p>\n<p>4. 1<\/p>\n<p>Save Answer <\/p>\n<p>42. (Points: 1) <\/p>\n<p>The mean of the z distribution equals ____.<\/p>\n<p>1. S X<\/p>\n<p>2. N<\/p>\n<p>3. 0<\/p>\n<p>4. 1<\/p>\n<p>Save Answer <\/p>\n<p>43. (Points: 1) <\/p>\n<p>In a normal distribution approximately ____ of the scores will fall within 1 standard deviation of the mean.<\/p>\n<p>1. 95%<\/p>\n<p>2. 83%<\/p>\n<p>3. 14%<\/p>\n<p>4. 70%<\/p>\n<p>Save Answer <\/p>\n<p>44. (Points: 1) <\/p>\n<p>If a distribution of raw scores is negatively skewed, transforming the raw scores into z scores will result in a ____ distribution.<\/p>\n<p>1. positively skewed<\/p>\n<p>2. bell-shaped<\/p>\n<p>3. normal<\/p>\n<p>4. negatively skewed<\/p>\n<p>Save Answer <\/p>\n<p>45. (Points: 1) <\/p>\n<p>In the equation, Y = bX + a, a is ____.<\/p>\n<p>1. a variable relating Y to X<\/p>\n<p>2. a constant giving the value of the Y axis intercept<\/p>\n<p>3. a constant giving the value of the slope of the line<\/p>\n<p>4. a variable relating X to Y<\/p>\n<p>Save Answer <\/p>\n<p>46. (Points: 1) <\/p>\n<p>In a perfect relationship, ____.<\/p>\n<p>1. all the points fall on the line<\/p>\n<p>2. some of the points fall on the line<\/p>\n<p>3. the points form an ellipse around the line<\/p>\n<p>4. none of the points fall on the line<\/p>\n<p>Save Answer <\/p>\n<p>47. (Points: 1) <\/p>\n<p>The lowest degree of correlation shown below is ____.<\/p>\n<p>1. -0.25<\/p>\n<p>2. -0.33<\/p>\n<p>3. 0.15<\/p>\n<p>4. 0.75<\/p>\n<p>Save Answer <\/p>\n<p>48. (Points: 1) <\/p>\n<p>Rho is used ____.<\/p>\n<p>1. when both variables are dichotomous<\/p>\n<p>2. when one or both variables are only of ordinal scaling<\/p>\n<p>3. when the data is nonlinear<\/p>\n<p>4. when both variables are of interval or ratio scaling<\/p>\n<p>Save Answer <\/p>\n<p>49. (Points: 1) <\/p>\n<p>Exhibit 6-1<\/p>\n<p>A traffic safety officer conducted an experiment to determine whether there is a correlation between people&#8217;s ages and driving speeds. Six individuals were randomly sampled and the following data were collected.<\/p>\n<p>Age <\/p>\n<p>20<\/p>\n<p>25<\/p>\n<p>45<\/p>\n<p>46<\/p>\n<p>60<\/p>\n<p>65<\/p>\n<p>Speed (mph) <\/p>\n<p>60<\/p>\n<p>47<\/p>\n<p>55<\/p>\n<p>38<\/p>\n<p>45<\/p>\n<p>35<\/p>\n<p>Refer to Exhibit 6-1. The value of Pearson r equals ____.<\/p>\n<p>1. +0.70<\/p>\n<p>2. -0.70<\/p>\n<p>3. -0.82<\/p>\n<p>4. -0.63<\/p>\n<p>Save Answer <\/p>\n<p>50. (Points: 1) <\/p>\n<p>Exhibit 6-1<\/p>\n<p>A traffic safety officer conducted an experiment to determine whether there is a correlation between people&#8217;s ages and driving speeds. Six individuals were randomly sampled and the following data were collected.<\/p>\n<p>Age <\/p>\n<p>20<\/p>\n<p>25<\/p>\n<p>45<\/p>\n<p>46<\/p>\n<p>60<\/p>\n<p>65<\/p>\n<p>Speed (mph) <\/p>\n<p>60<\/p>\n<p>47<\/p>\n<p>55<\/p>\n<p>38<\/p>\n<p>45<\/p>\n<p>35<\/p>\n<p>Refer to Exhibit 6-1. The proportion of variability of Y accounted for by X is ____.<\/p>\n<p>1. -0.49<\/p>\n<p>2. 0.67<\/p>\n<p>3. 0.40<\/p>\n<p>4. 0.49<\/p>\n<p>Save Answer <\/p>\n<p>51. (Points: 1) <\/p>\n<p>The primary reason we use a scatter plot in linear regression is ____.<\/p>\n<p>1. to determine the slope of the least squares regression line<\/p>\n<p>2. to determine if the relationship is linear or curvilinear<\/p>\n<p>3. to compute the magnitude of the relationship<\/p>\n<p>4. to determine the direction of the relationship<\/p>\n<p>Save Answer <\/p>\n<p>52. (Points: 1) <\/p>\n<p>For the following points what would you predict to be the value of Y&#8217; when X = 19? Assume a linear relationship.<\/p>\n<p>X <\/p>\n<p>6<\/p>\n<p>12<\/p>\n<p>30<\/p>\n<p>40<\/p>\n<p>Y <\/p>\n<p>10<\/p>\n<p>14<\/p>\n<p>20<\/p>\n<p>27<\/p>\n<p>1. 17.75<\/p>\n<p>2. 16.35<\/p>\n<p>3. 24.69<\/p>\n<p>4. 22.00<\/p>\n<p>Save Answer <\/p>\n<p>53. (Points: 1) <\/p>\n<p>If X and Y are transformed into z scores, and the slope of the regression line of the z scores is -0.80, what is the value of the correlation coefficient?<\/p>\n<p>1. 0.30<\/p>\n<p>2. -0.40<\/p>\n<p>3. 0.70<\/p>\n<p>4. -0.80<\/p>\n<p>Save Answer <\/p>\n<p>54. (Points: 1) <\/p>\n<p>If the regression equation for a set of data is Y&#8217; = 2.650X + 11.250 then the value of Y&#8217; for X = 33 is ____.<\/p>\n<p>1. 87.45<\/p>\n<p>2. 98.70<\/p>\n<p>3. 76.20<\/p>\n<p>4. 371.25<\/p>\n<p>Save Answer <\/p>\n<p>55. (Points: 1) <\/p>\n<p>If = 57.2, = 84.6, and bY = 0.37, the value of aY = ____<\/p>\n<p>1. 63.44<\/p>\n<p>2. -25.90<\/p>\n<p>3. 27.40<\/p>\n<p>4. 141.80<\/p>\n<p>Save Answer <\/p>\n<p>56. (Points: 1) <\/p>\n<p>SPSS software can be used to do ____ .<\/p>\n<p>1. only inferrential statistics<\/p>\n<p>2. both descriptive and inferrential statistics<\/p>\n<p>3. neither descriptive nor inferrential statistics<\/p>\n<p>4. only descriptive statistics<\/p>\n<p>Save Answer <\/p>\n<p>57. (Points: 1) <\/p>\n<p>In SPSS, you can enter data by ____ .<\/p>\n<p>1. only typing directly into the data editor<\/p>\n<p>2. both typing directly into the data editor and opening saved data files that are stored on your computer<\/p>\n<p>3. only opening saved data files that are stored on your computer<\/p>\n<p>4. opening a Microsoft Word document<\/p>\n<p>Save Answer <\/p>\n<p>58. (Points: 1) <\/p>\n<p>SPSS has a window called ____.<\/p>\n<p>1. \u201cvariable view\u201d.<\/p>\n<p>2. \u201cquick analysis\u201d<\/p>\n<p>3. \u201cstatistical methods\u201d.<\/p>\n<p>4. \u201ceasy analysis\u201d<\/p>\n<p>Save Answer <\/p>\n<p>59. (Points: 1) <\/p>\n<p>SPSS software gives you an option to ____.<\/p>\n<p>1. automatically write a paragraph explaing your results<\/p>\n<p>2. automatically pick the right statistical procedure to analyze your data<\/p>\n<p>3. generate graphs<\/p>\n<p>4. decide if your results are meaningful<\/p>\n<p>Save Answer <\/p>\n<p>60. (Points: 1) <\/p>\n<p>In SPSS, when you click on Analyze and then select Descriptive Statistics, this function allows you to compute the ____.<\/p>\n<p>1. range<\/p>\n<p>2. mean<\/p>\n<p>3. standard deviation<\/p>\n<p>4. all of the three given options (above or below).<\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Exhibit 1-4 Let&#8217;s assume you have measured the height of all psychology majors at your university. Refer to Exhibit 1-4. The resulting raw scores are called ____. 1. statistics 2. data 3. constants 4. coefficients Save Answer 2. (Points: 1) Exhibit 1-4 Let&#8217;s assume you have measured the height of all psychology majors at your [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[31],"tags":[],"class_list":["post-7620","post","type-post","status-publish","format-standard","hentry","category-homework-help"],"_links":{"self":[{"href":"https:\/\/assignmenttutors.net\/blog\/wp-json\/wp\/v2\/posts\/7620","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/assignmenttutors.net\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/assignmenttutors.net\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/assignmenttutors.net\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/assignmenttutors.net\/blog\/wp-json\/wp\/v2\/comments?post=7620"}],"version-history":[{"count":0,"href":"https:\/\/assignmenttutors.net\/blog\/wp-json\/wp\/v2\/posts\/7620\/revisions"}],"wp:attachment":[{"href":"https:\/\/assignmenttutors.net\/blog\/wp-json\/wp\/v2\/media?parent=7620"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/assignmenttutors.net\/blog\/wp-json\/wp\/v2\/categories?post=7620"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/assignmenttutors.net\/blog\/wp-json\/wp\/v2\/tags?post=7620"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}