Q1
Height and weight data were collected on a sample of 19 fathers and
their adult sons. Height is given in inches and weight is given in
pounds. Data can be found in the le fatherson.csv.?
(a) Calculate the mean and standard deviation for each variable.?
(b) Calculate the correlation structure between and within the fa-?
?
thers' characteristics and the sons' characteristics.?
(c) State the hypotheses and test for the signicance of the canonical?
?
correlations.?
(d) Give the values of the signicant canonical correlations and the?
?
squared canonical correlations. Interpret the squared canonical?
?
correlations in the context of the problem.?
(e) Write the equations of the signicant canonical variables. Com-?
?
ment on their relative importance of the original variables to the?
?
canonical variables.?
?
(f) Comment and interpret the redundancy analysis.
?
??Q2
The data set student.csv contains information on six predictor mea-?
?
sures of student success in a statistics class:?
?
??
socioeconomic status (SES) (1=high, 2=middle, 3=low)???
sex (0=male, 1=female)?
grade point average (GPA)???
Scholastic Aptitude Test (SAT)?
previous statistics class (0=no, 1=yes)
pretest score?.
Exam 1 score?
?
Exam 2 score?
?
Exam 3 score.?
?
?
?
(a) Calculate the mean and standard deviation for each variable.?
?
(b) Calculate the correlation structure between and within the pre-?
?
dictor measures of student success and the statistics course mea-?
?
sures.?
?
(c) State the hypotheses and test for the signicance of the canonical?
?
correlations.?
?
(d) Give the values of the signicant canonical correlations and the?
?
squared canonical correlations. Interpret the squared canonical?
?
correlations in the context of the problem.?
?
(e) Write the equations of the signicant canonical variables. Com-?
?
ment on their relative importance of the original variables to the?
?
canonical variables.?
?
(f) Comment and interpret the redundancy analysis.?
8 1 point Let X a normal random variable with mean ( and variance o . Consider Z = X - # Then Z isa exponential random variable Binomial random variable geometric random variable OOOOOOO standard normal random variable Bernoulli random variable normal random variable uniform continuous random variable PreviousDetermine whether the value is a discrete random variable, continuous random variable, or not a random variable a. The time it takes for a light bulb to burn out by The number of light bulbs that burn out in the next week in a room with 12 bulbs c. The political party afdation of adults in the United States d. The number of free throw attempts before the first shot is made e. The number of textbook authors now sitting at a computer I. The square footage of a house al la the time it takes for a light bulb to burn out a discrete random variable, a continuous random variable, or not a random variable? O A. Ills a discrete random variable. O B. It is a continuous random variable O C. it is not's random variable b. is the number of light bulbs that burn out in the next week in a room with 12 bulbs a discrete ran continuous random variably, or not a random variable? O A Is a discrete fandom variable Of. lba continuous random variable C. Iis not a random variable c. Is the political party allisation of adults in the United States a discrete random variable, a continuous random variable, or not a random variable? A. Bis a continuous random variable O.B. It is a discrete random variable. O C. itis not a random variable d. Is the number of free-throw attempts before the first shot is made a discrete random variable, a continuous random variable, or not a random variable? O A it is a continuous random variable Q B: i is a discrete random variable C his not a random veilable orla the number of textbook authors now siting at a computer a discrete random want continuous random variable, or not a random variable? @ A. is a decrole random vailabio OH, It is a continuous random variable OC. libs bot avidavailable Cher to select your answerDetermine whether the following value is a continuous random variable, discrete random variable, or not a random variable. a. The distance a football travels in the air after being thrown b. The hair color of adults in the United States c. The amount of rain in City A during July d. The weight of a hamburger e. The number of free-throw attempts before the first shot is missed f. The time it takes to drive from City A to City B a. Is the distance a football travels in the air after being thrown a discrete random variable, continuous random variable, or not e random variable? O A. It is a continuous random variable. O B. It is a discrete random variable. O C. It is not a random variable. b. Is the hair color of adults in the United States a discrete random variable, continuous random variable, or not a random variable? O A. It is a continuous random variable. O B. It is a discrete random variable. O C. It is not a random variable. c. Is the amount of rain in City A during July a discrete random variable, continuous random variable, or not arandom variable? O A. It is a discrete random variable. O B. It is a continuous random variable. O C. It is not a random variable. Click to select your answer.d. Is the time it takes to fly from City A to City B a discrete random variable, a continuous random variable, or not a random variable? O A. It is a continuous random variable. Q B. It is a discrete random variable. O C. It is not a random variable. e. Is the number of people in a restaurant that has a capacity of 200 a discrete random variable, a continuous random variable, or not a random variable? O A. It is a discrete random variable. O B. It is a continuous random variable. O C. It is not a random variable. f. Is the number of points scored during a basketball game a discrete random variable, a continuous random variable, or not a random variable? O A. It is a discrete random variable. O B. It is a continuous random variable. O C. It is not a random variable.f. The square footage of a pool d. Is the number of hits to a website in a week a discrete random variable, continuous random variable, or not a random variable? O A. It is a continuous random variable. O B. It is a discrete random variable O C. It is not a random variable e. Is the number of textbook authors now eating a meal a discrete random variable, continuous random variable, or not a random variable? O A. It is a discrete random variable O B. It is a continuous random variable. O C. It is not a random variable f. Is the square footage of a pool a discrete random variable. continuous random variable, or not a random variable? O A. It is a continuous random variable Q B. It is a discrete random variable O C. It is not a random variable. Click to select your