Boating trips.csv contains a dataset describing the number of boating trips of leisure boat owners. It contains the following variables: Trips: number of boating trips in the survey year Quality: respondent’s rating of the facility’s quality Ski: whether the respondent engages in water-ski activities Income: household income in $1000. Userfee: has the respondent paid annual […]
Tag Archives: Binomial
Show that the conditional distribution of belongs to the .potential family of dis,distributions.
Generalized linear models a) Let Y b bit y ma® unction 1(.6)=vV),0—OK where r is known. Show that the distribution belongs to the exponential family and hence find the mean sad VBSIBBOP of y. b) Cns.’ r a 2 x 2 contingency table with one margin fixed at n, and n, binomial(n, ) (1 u,binomial(n,,P,) […]
Find the values of c to make the following fimetions valid probe- Nay density functions.
Question a. Let X be a Bernoulli random variable with P(X = 0) = I — p, P(X = I)= p. Let Y = I — X and Z = XY. (a) (5 points) Fuld P(X = x, Y = y) for x, y, e (0, (b) points) Find P(X = x,Z = z) for […]
Explain the difference between a population and a sample (from a statistical point of view).
STATS Chapter 1 1. Explain the difference between a population and a sample (from a statistical point of view). 2. Explain the difference between quantitative variable and qualitative variable. 3. Explain the difference between descriptive statistics and inferential statistics. Chapter 2 1. For a dataset, without constructing of the frequency distribution table; how to obtain […]
