Tuddenham and Snyder obtained the following results for 66 California boysat ages 6 and 18 (the scatter diagram is football-shaped):
average height at 6 ˜ 3 feet 10 inches, SD˜1.7 inches,
average height at 18˜5 feet 10 inches, SD˜2.5 inches, r˜ 0.80
) Find the r.m.s. error for the regression prediction of height at 18 fromheight at 6.

Posted Date: 11/22/2015 9:16:20 AM | Location : Pakistan

Ask an Expert

Related Discussions:- regression, Assignment Help, Ask Question on regression, Get Answer, Expert's Help, regression Discussions

Write discussion on regression
Your posts are moderated

Write your message here..

Related Questions

Give the appropriate choice of the null hypothesis, 1 . Below are the point... 1 . Below are the points scored by the winning team in Week 10 of NFL professional football games this Fall, 2011. 24 17 44 13 21 24 30 20 37 26 17 22 27 37 37 45 a) Use thes

Co-relation, Co-relation: Co-relation in this case studies the behavior how... Co-relation: Co-relation in this case studies the behavior how each of the investment opportunity would react to any event vis – a vis each other. The same is measured in terms of

Covariance , how can write co variance using summation notation how can write co variance using summation notation

Cosumer behaviour, consumer behaviour in accounting consumer behaviour in accounting

Probability, 1) A certain brand of batteries has a lifetime that has a norm... 1) A certain brand of batteries has a lifetime that has a normal distribution with a mean of 3,800 hours and a standard deviation of 390 hours. b) What lifetime should the manufac

Managerial, Kody Corporation uses a job-order costing system with a plantwi... Kody Corporation uses a job-order costing system with a plantwide overhead rate based on machine-hours. At the beginning of the year, the company made the following estimates:

Standard deviation, how to get the standard deviation how to get the standard deviation

Anova, How to interpret Anova How to interpret Anova

Hypothesis testing, The caffeine is expected to lower reaction time by an a... The caffeine is expected to lower reaction time by an average of 30 msec. Scores on the simulator task for the regular population (without caffeine) form a normal distribution with

#binomial probability, they gave me n=30 and p=.23 to get the answers for P... they gave me n=30 and p=.23 to get the answers for P(20,x,23)= and P(x.23)=