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Regression Analysis
Page 8
Questions (476)
In conducting multiple regression analyses (MRAs), a major technical concern involves any high correlation of predictor
1 answer
asked by
Claudius
473 views
Good Afternoon, Hope everyone will have a nice weekend. I am sorry to bother you all, but I am failing statistic.
Can someone
1 answer
asked by
mary ann
469 views
A linear regression wquation of best best fit between a student's attendance and the degree of success in school is h = .5x +
1 answer
asked by
Kyler
467 views
A regression equation was calculated and is given below. The values for Miss America are values such as 0, 1, 2, 3, 4, etc.
Regre
3 answers
asked by
Sheri
486 views
Hello, I have a question concerning predictivity/ or R squared of two sets of variables.
what id like to do, is report
1 answer
asked by
Jogn
486 views
Shawna looked at a study on mortality rates for men and women aged 65 to 74. When the researchers looked at calories of
1 answer
asked by
rrd
469 views
A regression model has 2 independent variables and 16 observations, and the calculated Durbin-Watson d statistic is 2.78. What,
1 answer
asked by
Yadira M
480 views
We're doing a project. I have all my data, but I'm not sure about what this is asking for.
Use your regression equation to
1 answer
asked by
AnaGloria1020
459 views
Height (ft) Interval after (min)
96 68 111 80 76 66 91 72 66 58 108 79 116 84 91 79 The data show the time intervals after an
1 answer
asked by
Stephanie
474 views
Develop the estimated regression equation to predict the city score, given the Recession Resistance rating alone
1 answer
asked by
Jennifer
483 views
Ok, so I'm trying to do this for my exam review. I get some of it, but not all:
An electric utility is examining the relationship
1 answer
asked by
peter
462 views
Use the multiple regression equation to predict a persons salary. Assume that the variable A is the number of years of college.
3 answers
asked by
Jacob
471 views
Hi
Can anyone tell me in a regression model are the values of 0.13 0.10 A good indication of of the total y explained in a
1 answer
asked by
Gary
480 views
Use the following table to answer the questions. (Give your answers correct to two decimal places.)
x 1 1 3 3 5 5 7 7 9 9 y 3 2 6
4 answers
asked by
Tracy
452 views
What's an example of two variables from your intended career that you would like to draw a Scatterplot for and subsequently to
1 answer
asked by
Anonymous
464 views
Slf-Esteem Scoresdepression Scores
Mean 3.43 15.78 StrdDev 0.75 10.34 The above chart contains the means and standard deviations
1 answer
asked by
mike
454 views
True or False
In Regression Analysis if the variance of the error term is constant, we call it the Homoscedasticity property.
1 answer
asked by
Ben
456 views
I am working on a regression model , if my residuals don't exceed 0.6 does that mean this model is OK for my data?,
1 answer
asked by
Michelle♡♡
439 views
Determine if a linear relationship exists between unemployment rates and cost of living indexes by constructing a scatter chart
1 answer
asked by
Tiffany
447 views
The scatter diagram of midterm scores and final scores in a large class is football shaped. For about 80% of the students, the
5 answers
asked by
Anonymous
450 views
In developing a multiple linear regression model in excel. How do I find the x and Y inputs. How do I find a 95% confidence
1 answer
asked by
Rachael
439 views
The accompanying multiple regression outputs estimate the following model:
annual cost = 0 + 1(Type of School) +
1 answer
asked by
ree
437 views
IN THE LINE OF BEST FIT, IF ITS VALUE IS UNKNOWN AND THE CORELLATION COEFFICIENT IS O, WILL IT BE CLOSE YO THE ACTUAL VALUE?
1 answer
asked anonymously
15 views
Tamika's math teacher plots student grades on their weekly quizzes against the number of hours they say they study on the pair
1 answer
asked anonymously
30 views
Samuel gathered the data below about a model rocket launched from a rooftop and recorded it in his graphing calculator..
Time
1 answer
asked anonymously
29 views
Samuel gathered the data below about a model rocket launched from a rooftop and recorded it in his graphing calculator..
Time
1 answer
asked anonymously
33 views
Note: Your teacher will grade your responses to the follow questions to ensure you receive proper credit for your answers. You
1 answer
asked by
mason Mascolino
32 views
You use a line of best fit for a set of data to make a prediction about an unknown value. The correlation coefficient for your
1 answer
asked anonymously
71 views
Suppose that a regression line for some data transformed with logarithms predicts that when x equals 9, log(ŷ) will equal
1 answer
asked anonymously
34 views
Find the required linear model using least-squares regression.
The table below gives the total sales (in billions of
1 answer
asked by
wiggle
19 views
Find the required linear model using least-squares regression.
The table below gives the total sales (in billions of
1 answer
asked by
wiggle
20 views
Based on the line of best fit, approximately how many pink flowers are predicted to bloom on a shrub with 40 red flowers?
A. 23
1 answer
asked anonymously
12 views
An equation was used to predict possible sales of phones for six months. The actual sales of phones are also listed.
Actual sales
1 answer
asked anonymously
21 views
Use a graphing calculator to find the equation of the line of best fit for the data in the table below. Find the value of the
1 answer
asked anonymously
17 views
Using a least squares regression model of binary outcomes can lead to...
1 answer
asked anonymously
10 views
How are logistic regression coefficients estimated?
1 answer
asked anonymously
20 views
The marketing manager for a nationally franchised lawn service company developed a logistic regression model to predict which
1 answer
asked anonymously
19 views
Find the required linear model using least-squares regression. The table below gives the total sales (in billions of
1 answer
asked anonymously
20 views
The multiple linear regression is an extension of simple linear regression analysis. However, Two problems arise due to multiple
1 answer
asked anonymously
30 views
The table below shows the height (in inches) and weight (in pounds) of eight basketball players. Height 67 69 70 72 74 74 78 79
1 answer
asked anonymously
28 views
can you use the least squares method for logistic regression
1 answer
asked anonymously
21 views
Using a least squares regression model of binary outcomes can lead to
1 answer
asked anonymously
9 views
Find the required linear model using least-squares regression.
The table below gives the total sales (in billions of
1 answer
asked anonymously
29 views
Short Answer
Note: Your teacher will grade your responses to the follow questions to ensure you receive proper credit for your
1 answer
asked anonymously
31 views
Having the following data,
Wageeducationexperience 11.551220 599 121615 71438 21.151619 6.92124 101214 81232 15.63187 18.22185 As
1 answer
asked by
Didier
12 views
Given that; Sigma*x = 52; n = 8; Sigma*y = 225; Sigma*xy = 1335; Sigma * x ^ 2 = 380; Sigma * y ^ 2 = 7007 and Calculated the
1 answer
asked anonymously
31 views
Write short note on the following
Multicollinearity, heteroscedasticity and autocorrelation
1 answer
asked anonymously
19 views
How to interpret adjusted coefficient of determination
1 answer
asked by
Didier
17 views
you use a line of best fit for a set of data to make a predciction about an unknown value. the correlation coefficient for your
1 answer
asked anonymously
20 views
Differenciate: multicollinearity, heteroscedasticity and autocorrelation?
1 answer
asked by
Didier
13 views
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