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Forum: Regression Analysis

Linear regression, linear models, nonlinear regression

  1. Including a constant term in Logit regression

    In my logit regression all of my coefficients are significant under the 10% s.l. However, the constant term has a p-value of about 0.600. The...

    Started by Athinagoras‎, 04-21-2013 02:59 PM
    • Replies: 1
    • Views: 1,361
    04-21-2013, 07:47 PM Go to last post
  2. Question Probit Analysis

    Greetings, My dependent variable is a binary variable (Yes/No). I chose to do a *Probit* analysis, in STATA. Thus, I started by picking some...

    Started by Athinagoras‎, 04-19-2013 07:11 PM
    binary dependent variable, probit
    • Replies: 1
    • Views: 964
    04-19-2013, 07:29 PM Go to last post
  3. Should I include this variable or not?

    Hello, My dependent binary variable is Turnout in 2010 elections (yes/no) and I'm performing logit analysis using a cross-sectional dataset. ...

    Started by Athinagoras‎, 04-22-2013 04:39 PM
    logisitic regression, logit
    • Replies: 11
    • Views: 2,012
    04-23-2013, 02:01 PM Go to last post
  4. Interaction, moderaton and regression

    I am facing a problem with my analysis. I have two dichotomous moderators between two continuous IV (violation perception) and DV (anger) variables....

    Started by atiah‎, 05-21-2013 08:05 AM
    • Replies: 4
    • Views: 1,474
    06-28-2013, 12:34 PM Go to last post
  5. Controling variable in regression analysis for the moderators

    Hi I am doing hierarchical regression to test the moderators effect between IV (violation perception) and DV1 (emotion) and DV2(behaviour). ...

    Started by atiah‎, 06-28-2013 01:11 PM
    • Replies: 0
    • Views: 1,458
    06-28-2013, 01:11 PM Go to last post
  6. Interdependence problem in time-series regression

    Hello I have a sample of 26 firms. I have computed transparency scores for these firms’ annual financial reports. The goal is to determine if...

    Started by atol‎, 06-10-2011 06:48 AM
    • Replies: 1
    • Views: 1,990
    06-10-2011, 10:56 AM Go to last post
  7. 1)Test multicollinearity b4/after Stepwise Log Regress? 2)Final Equatn 3)Model Select

    Hi all, I need to perform logistic regression for my study. Pretty new to it but have read up on it and have tried it on SPSS. I would like to...

    Started by atomic_beans‎, 07-20-2015 11:49 PM
    logistic regression, model selection, multicollinearity, spss, stepwise
    • Replies: 8
    • Views: 2,239
    07-25-2015, 06:13 AM Go to last post
  8. Ordinal logistic regression - How to get a single scoring function?

    Hi all, I'm running ordinal logistic regressions, with adjacent-category logits. The dependent variable has four ordered levels. So I have 3...

    Started by atrolle‎, 10-17-2017 04:33 AM
    adjacent-category logits, aggregation, linear predictors, ordinal logistic reg, single scoring function
    • Replies: 0
    • Views: 74
    10-17-2017, 04:33 AM Go to last post
  9. Regression analysis guy wannabe

    I'm a math guy that's been out of school for 20 years in a non-math career. I'm interested in learning regression analysis, and I'd like to know how...

    Started by attemi‎, 09-30-2013 10:44 AM
    • Replies: 10
    • Views: 2,010
    10-03-2013, 12:11 PM Go to last post
  10. Logistic Regression - Predicted Probabilities with unknown variables

    Hi all, I'm wondering about how to calculate predicted probabilities using a binary logistic regression model when one or more of the variables in...

    Started by augustin‎, 12-06-2016 05:21 PM
    logistic regression
    • Replies: 2
    • Views: 2,988
    12-07-2016, 10:11 AM Go to last post
  11. Linear Regression Proof

    Hello! Can anyone help me in writing a proof regarding linear regression? I do not know how to go about it. I have attached the document...

    Started by augustpolarbear‎, 03-19-2010 08:41 PM
    • Replies: 1
    • Views: 6,796
    03-19-2010, 09:02 PM Go to last post
  12. Poverty analysis and multiple linear regression

    Hi. I have a dataset and I intend to use multiple linear regression analysis with excel since the dataset isn't that massive in volume, just about...

    Started by auroraborealis‎, 12-12-2016 07:37 AM
    regression analysis
    • Replies: 0
    • Views: 2,430
    12-12-2016, 07:37 AM Go to last post
  13. Refining a structural equation model

    I am wondering if someone can please help me. I am completing some structural equation modeling with 400 complete cases (within the model there...

    Started by aussie‎, 06-11-2012 01:47 AM
    • Replies: 0
    • Views: 920
    06-11-2012, 01:47 AM Go to last post
  14. Pasimonious Model for Neural Networks forecasting, I am really confusing.

    Hello People I recently studied Neural Networks forecasting and some interesting question arose while I am reading various articles on the net. ...

    Started by auto9817‎, 08-27-2014 06:56 PM
    • Replies: 0
    • Views: 1,158
    08-27-2014, 06:56 PM Go to last post
  15. Probit Regression?

    So I was working on a Logistic Regression with binary DV, but now it turns out that the DV is actually probabilities such that they are between 0 and...

    Started by Autobot‎, 08-16-2012 09:24 AM
    2 Pages
    1 2
    • Replies: 19
    • Views: 3,022
    08-17-2012, 12:01 PM Go to last post
  16. How to test INTERACTION

    HI THERE, I have started recently using the multiple regression, I am runing now a model where I have 2 continous independent variables, and 4...

    Started by Avatar‎, 05-14-2010 05:28 PM
    • Replies: 3
    • Views: 3,542
    05-15-2010, 09:22 PM Go to last post
  17. Combining the effect of the linear and the Quadratic terms in Regression

    Hi all, I am running a poisson regression model where I have linear term and quadratic term of time as predictors. When both are significant, can...

    Started by Avatar‎, 06-20-2012 07:39 PM
    • Replies: 5
    • Views: 2,657
    06-21-2012, 11:17 AM Go to last post
  18. Question Multiple Regression

    I'm supposed to analyze data to see if an implementation fee was followed by a change in passenger volumes over a 4 year period. I've started to...

    Started by Avens10‎, 04-02-2016 11:41 AM
    • Replies: 0
    • Views: 1,611
    04-02-2016, 11:41 AM Go to last post
  19. Panel Data: Logistic fixed-effect model with a non-varying dependent variable...

    Dear all, As a part of my master’s thesis, I am currently undertaking some statistical analysis of corporate turnaround. I have a panel dataset...

    Started by avh‎, 10-16-2012 09:38 AM
    • Replies: 0
    • Views: 2,193
    10-16-2012, 09:38 AM Go to last post
  20. Poission with random effects

    Hi, I have two levels in my poission regression model with random effects (children and family level) which predicts count data after i get the...

    Started by avisev‎, 11-20-2016 04:37 PM
    • Replies: 0
    • Views: 2,292
    11-20-2016, 04:37 PM Go to last post
  21. Nominal vs. Ordinal

    Say i'm using age groups which are not equal in size and interval (1-2,2-4,5-8years) is it better when using a regression model to set this variable...

    Started by avisev‎, 11-20-2016 04:47 PM
    • Replies: 3
    • Views: 2,456
    11-21-2016, 04:40 PM Go to last post
  22. Question Asasociation between two series of measurements

    I have series of (metric) lab variables measured in a group of patients, with once daily measurements over 20 days, and I would like to investigate...

    Started by AVoelp‎, 05-22-2013 04:36 AM
    • Replies: 5
    • Views: 1,321
    05-23-2013, 06:04 AM Go to last post
  23. Logistic Regression Problem - HELP!

    A local health clinic sent fliers to its clients to encourage everyone, but especially older persons at high risk of complications, to get a flue...

    Started by aweimer‎, 05-15-2013 04:53 PM
    odds, regression analysis
    • Replies: 6
    • Views: 3,549
    05-16-2013, 09:39 AM Go to last post
  24. "Best" Multiple (Multivariate) Nonlinear Regression?

    Hi all, I'm just getting started in R. I've had good luck finding the right (predictive) correlation weights using orthogonal polynomials in Java....

    Started by Axl‎, 01-21-2009 05:58 PM
    • Replies: 2
    • Views: 3,947
    01-22-2009, 03:05 PM Go to last post
  25. panel regression vs cross-section

    Hi, I'm running the following regression: y=A+Bx+...+year_dummy for the years 2002-2005 and get that B is statistically significant. However, when...

    Started by ayabel‎, 07-08-2013 05:52 PM
    regresion analysis, regression coefficient
    • Replies: 1
    • Views: 1,990
    08-23-2013, 06:30 AM Go to last post
  26. stuck in SPSS with multiple non-linear regression

    Hello everyone. So, I've been stuck for several days with an assignment. I was asked to compare 2 models for a relationship between 2 variables....

    Started by azurerider‎, 02-06-2013 07:22 AM
    • Replies: 0
    • Views: 3,100
    02-06-2013, 07:22 AM Go to last post
  27. Interpretting Negative Beta Co-efficients in Regression

    Hi there, I am having trouble interpreting negative beta co-efficients. I think I am missing something simple perhaps... I have run a...

    Started by a_living_stone‎, 03-07-2015 02:54 AM
    • Replies: 1
    • Views: 1,565
    03-08-2015, 01:18 AM Go to last post
  28. Moved: I urgently need help with this specific regression model

    Started by A_Mans02‎, 04-25-2014 10:33 AM
    • Replies: -
    • Views: -
    04-25-2014, 11:38 AM Go to last post
  29. Multiple Regression

    Hi, I am doing regression for dependent variable Y and independent variables X1, X2, X3 and X4. Y is the weekly stock price of a company which...

    Started by a_quantum‎, 08-04-2008 03:00 AM
    • Replies: 4
    • Views: 2,607
    08-06-2008, 03:39 AM Go to last post
  30. Interaction significant but simple slopes not significant?

    I have run a forum search and an internet search, and tried posting this question on other forums, but have been unable to find an answer to my...

    Started by B B Jinx‎, 06-10-2015 06:01 AM
    interaction, moderation, simple slopes
    • Replies: 2
    • Views: 4,712
    06-10-2015, 09:32 AM Go to last post
  31. Multiple mediation analysis

    I have a question about multiple mediation analysis. I had originally designed a study to see if four separate variables (M1, M2, M3 and M4) mediate...

    Started by B B Jinx‎, 07-20-2015 12:25 PM
    • Replies: 5
    • Views: 1,461
    07-27-2015, 08:32 AM Go to last post
  32. Interpretation of linear-log regression model (Neep Help)

    Dear All, I had a problem with my data of growth in percentage regarding negative and positive values due to which I could not transform it into...

    Started by b1lal‎, 02-09-2015 06:57 AM
    interpretation, log-linear, regression analysis
    • Replies: 2
    • Views: 1,627
    02-09-2015, 01:46 PM Go to last post
  33. Interaction term in multiple regression with categorical variables

    Hello everybody, I have question concerning categorical variables and multiple regression: My Scenario: I have two independent categorical...

    Started by Baba‎, 07-25-2013 03:26 AM
    categorical vairable, interaction term, product, regression
    • Replies: 0
    • Views: 1,520
    07-25-2013, 03:26 AM Go to last post
  34. Decomposing a regression coefficient - Desperate for help

    Hi, I apologize in advance if this is a very stupid question but I cannot for the life of me figure out how to do this. I want to regress the...

    Started by babudabi‎, 03-08-2014 04:11 AM
    • Replies: 0
    • Views: 1,046
    03-08-2014, 04:11 AM Go to last post
  35. Issues with cutoff value and interpretation of Exp (B)

    Hello again :). Coming back with my log.regression analysis's issues, which i have 2 for the moment. 1. When i run log.regression i need to...

    Started by badibad‎, 10-17-2013 01:46 AM
    • Replies: 0
    • Views: 1,476
    10-17-2013, 01:46 AM Go to last post
  36. Advice is needed about log.regression and research group

    hello, I have started my first journey to logistic regression, and i have already got my first problem. so, my SPSS merged file contains: -...

    Started by badibad‎, 10-11-2013 01:48 PM
    • Replies: 8
    • Views: 1,379
    10-11-2013, 04:51 PM Go to last post
  37. Factor analysis vs logistic regression

    Factor analysis and logistic regression are methods which i have never used before. I really did not need to use them, well until now. My knowledge...

    Started by badibad‎, 10-02-2013 12:53 PM
    • Replies: 2
    • Views: 3,720
    10-03-2013, 02:24 PM Go to last post
  38. Univariate Logistic Regression - how to performe

    Hello, I wonder how to perform Univariate Logistic Regression analysis in SPSS. Tested variables are dichotomized and predictors are ordinal and...

    Started by badibad‎, 12-17-2013 01:16 PM
    • Replies: 14
    • Views: 15,827
    12-29-2013, 02:19 PM Go to last post
  39. A question about OR

    Hello everybody I have a question about interpretation of OR in logistic regression. My result is like this: Dependent variable is satisfaction...

    Started by badibad‎, 05-21-2014 06:24 AM
    2 Pages
    1 2
    • Replies: 19
    • Views: 4,008
    05-25-2014, 02:58 AM Go to last post
  40. Linear, step wise regression vs binary logistic regression - which method to choose

    Dear friends I have a dilemma about choosing a right logistical method. i want to find predictor factors of life satisfaction and have 5...

    Started by badibad‎, 09-28-2015 05:33 PM
    • Replies: 7
    • Views: 1,796
    09-29-2015, 07:46 AM Go to last post
  41. Calculations for the unstandardized coefficients for a multiple regression analysis

    I am looking to write a spreadsheet of the calculations for the unstandardized coefficients for a multiple regression analysis (the B values). ...

    Started by Baggies‎, 11-10-2008 03:54 AM
    • Replies: 3
    • Views: 18,959
    11-11-2008, 04:53 AM Go to last post
  42. Regression Methods

    Hello, I have 1 dependent variable and 30 independent variables. I used forward method for selecting the important variables. The Adjusted R square...

    Started by Bahareh‎, 11-01-2013 03:01 PM
    2 Pages
    1 2
    • Replies: 15
    • Views: 3,503
    11-07-2013, 04:59 PM Go to last post
  43. Normalized dependent variable in regression

    Hello I have normalized my DV to have normal residuals for regression analysis using natural logarithm transformation. However I'm confused about...

    Started by Bahareh‎, 10-18-2013 02:41 AM
    • Replies: 5
    • Views: 6,906
    10-21-2013, 08:11 AM Go to last post
  44. the sign of correlation and regression coefficients

    Hello I have 9 predictor variables that all of them are positively correlated to the dependent variable. But for running a regression analysis I...

    Started by Bahareh‎, 09-21-2013 02:45 PM
    • Replies: 2
    • Views: 1,996
    09-26-2013, 03:52 AM Go to last post
  45. Relationship between correlation results and regression results

    Hello, How is it possible that in correlation analysis many variables are statistically correlated to the variable under consideration but in the...

    Started by Bahareh‎, 11-22-2013 12:15 PM
    • Replies: 2
    • Views: 1,225
    11-22-2013, 03:10 PM Go to last post
  46. Interpreting regression model

    Hello, I want to know what is the best explanation for interpreting this regression model: Ln(urban population)= -1.8 +...

    Started by Bahareh‎, 01-31-2014 05:56 AM
    • Replies: 11
    • Views: 2,039
    01-31-2014, 10:36 AM Go to last post
  47. Leave one out cross validation

    Hi everybody, I've done a linear regression analysis with forward selection method. my number of observations are 32 and the final model selected 2...

    Started by Bahareh‎, 09-27-2015 07:56 AM
    loocv, regression
    • Replies: 3
    • Views: 2,642
    10-06-2015, 01:09 AM Go to last post
  48. Cross validation

    Hello, I have a basic question about cross validation and regression model. what is the final regression model made from? I mean the final model...

    Started by Bahareh‎, 10-01-2015 03:53 AM
    • Replies: 5
    • Views: 2,927
    10-01-2015, 12:07 PM Go to last post
  49. LME in SPSS and R giving different results

    I am trying to do a linear mixed model in both SPSS and R ... well, more precisely, originally I did it in SPSS, but now I want to use resampling to...

    Started by baixiwei‎, 06-08-2012 09:21 PM
    • Replies: 6
    • Views: 5,378
    06-11-2012, 04:31 PM Go to last post
  50. Post Reporting Logistic Regression in APA 6th Ed.

    Hello. I am trying to write up logistic regression with two predictors (one entered in step 1, and one entered in step 2) and then the interaction...

    Started by bakul‎, 09-20-2012 01:56 AM
    apa 6th ed., logistic regression, reporting statistics, write ups
    • Replies: 1
    • Views: 11,098
    09-20-2012, 04:58 AM Go to last post
  51. Drawing polynomial out of regression results table of a fixed effects regression

    Dear all, maby its a simple question but I could not find a compelling answer in books or papers: I run a fixed effects regression giving me a...

    Started by balae‎, 10-14-2011 09:29 PM
    • Replies: 3
    • Views: 2,800
    10-15-2011, 04:06 PM Go to last post
  52. How do I interpret this regression table with dummies?

    Hey, let´s say I am running a regression with 3 factors. Also I have a dummy variable which takes the value 1 if a bank has a low capital ratio...

    Started by baller16‎, 09-04-2012 02:06 AM
    • Replies: 0
    • Views: 2,764
    09-04-2012, 02:06 AM Go to last post
  53. Stats Help Regression

    Hi, Do you know what kind of regression tests I should run for this and how to run them? Thanks for your help. Attached is the file.

    Started by baller99‎, 02-23-2012 04:40 PM
    • Replies: 4
    • Views: 1,756
    02-23-2012, 06:36 PM Go to last post
  54. Interpreation of flat correlogram - ARMA model

    I have been asked to build an ARMA model for some oil WTI spot prices. I have manipulate the data to make it stationary (taking log-returns), and...

    Started by barbara_egos‎, 03-17-2014 11:38 AM
    acf, arma, autocorrelation, correlogram, pacf
    • Replies: 1
    • Views: 2,800
    03-17-2014, 01:40 PM Go to last post
  55. Assistance with Linear Regression Model (Model is Not Full Rank)

    Hello all, I'm currently doing a project in a computer statistics class of mine, and I have run into some potential trouble. I'll admit, I'm not...

    Started by BarnabyJones21‎, 11-29-2014 02:44 PM
    • Replies: 0
    • Views: 1,174
    11-29-2014, 02:44 PM Go to last post
  56. Question could not find the command for "logistic regression" under analyze in SPSS19

    I have been tryibg to do a logistic regression in SPSS 19. But somehow I could not find the option/command in the "regressions" section under...

    Started by BarryZheng‎, 08-29-2012 10:26 PM
    • Replies: 0
    • Views: 956
    08-29-2012, 10:26 PM Go to last post
  57. regression query

    Hi All Id appreciate any help on this query. I'm new to stats so please bear with me. I need to calculate voc emissions from car care...

    Started by barste‎, 09-12-2013 09:06 AM
    • Replies: 2
    • Views: 2,126
    09-12-2013, 11:09 AM Go to last post
  58. CARs from small sample(26): Which Regression is the best to perform?

    Dear All, I am new to this forum, but I am trying to become more and more specified in statistics for my Master Thesis (Erasmus University...

    Started by Bart Lips‎, 07-17-2012 08:12 AM
    event study, regression analysis, small sample size
    • Replies: 5
    • Views: 3,409
    07-23-2012, 02:13 PM Go to last post
  59. Panel data regression time fixed & firm fixed

    Hi all, After desparately searching the web and the library I hope one of you will be able to help me with my spss (no 19) problem. My data set...

    Started by BaselII‎, 04-15-2012 02:29 AM
    • Replies: 0
    • Views: 1,888
    04-15-2012, 02:29 AM Go to last post
  60. Does fitting of a regression line as such contribute to mass significance?

    Is the fitting of a regression line (least squares, for a given number of predictors) as such to be regarded a statistical test that can contribute...

    Started by Bassler‎, 03-06-2012 05:04 AM
    false positives, fitting a line, least squares, mass significance, regression line
    • Replies: 0
    • Views: 1,590
    03-06-2012, 05:04 AM Go to last post

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