1. 10-14-2010
    Views:
    37,888
+ Post New Thread
Page 15 of 71 FirstFirst 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 65 ... LastLast
Threads 841 to 900 of 4230

Forum: Regression Analysis

Linear regression, linear models, nonlinear regression

  1. Help with running two level binary logistic regression model

    Hello everyone, It is my first time when I am performing quantitative research. My master thesis is about determining specialist level and...

    Started by Evelina‎, 05-28-2015 09:35 AM
    • Replies: 1
    • Views: 580
    05-28-2015, 11:12 AM Go to last post
  2. Including cross-sectional variables in panel data analysis -- can I do that?

    Hello dear forum members, I have a panel data set with a count outcome variable. As far as I understand, Yit is conditional on Xit in panel...

    Started by kiton‎, 05-27-2015 12:16 AM
    • Replies: 3
    • Views: 659
    05-27-2015, 02:26 PM Go to last post
  3. Is logistic regression appropriate for this study?

    A study that compares 3 different categorical outcomes

    Started by professorzoom‎, 05-17-2015 07:00 PM
    • Replies: 1
    • Views: 596
    05-27-2015, 12:00 AM Go to last post
  4. Post Comando para correlacion contemporanea (modelo efectos aleatorios

    Buenas noches compañeros, busco un comando para el software stata 13.1, para poder estimar la correlacion contemporanea, para el modelo de efectos...

    Started by Juan Carlos 1991‎, 05-25-2015 09:26 PM
    • Replies: 2
    • Views: 721
    05-26-2015, 09:14 AM Go to last post
  5. Reporting logistic regression results

    Hi, I have a study that aims to find out the association of a binary outcome (e.g. BP control-Y/N) with categorical independent variables e.g....

    Started by Yi Ling‎, 05-25-2015 02:52 AM
    interpretation, logistic regression
    • Replies: 3
    • Views: 1,109
    05-25-2015, 10:29 PM Go to last post
  6. Significant effect disappears when separate analyses are conducted

    Dear all I have conducted an experiment in which subjects concurrently perform two tasks. Task A stays always the same, while Task B has two...

    Started by Scarlatti‎, 05-21-2015 10:14 PM
    • Replies: 0
    • Views: 540
    05-21-2015, 10:14 PM Go to last post
  7. The Dummy Variable Alternative to the Chow Test

    Hello, I'm writing a paper for econometrics. The deadline is approaching, but we have some problems with answering a question about the model that...

    Started by econometrics‎, 05-21-2015 04:34 PM
    • Replies: 0
    • Views: 1,154
    05-21-2015, 04:34 PM Go to last post
  8. Errors on fit parameters with no errors on data

    Hi all Many, maybe all, statistical packages I know of (R, matlab, root, sas) will allow you to fit data with no associated errors, and give you...

    Started by jonascj‎, 05-20-2015 11:38 PM
    errors, fit
    • Replies: 0
    • Views: 691
    05-20-2015, 11:38 PM Go to last post
  9. Estimate of Variance

    How does one obtain the best estimate of the variance of observations around the fitted model in SPSS? My thinking is that the best estimate of...

    Started by helppleasestats‎, 05-19-2015 06:36 PM
    fitted model, regression
    • Replies: 0
    • Views: 638
    05-19-2015, 06:36 PM Go to last post
  10. Hell Please. Linear Regression Model

    Which of the following is NOT assumed to contribute to uncertainty in predicting y from x in a standard Model I linear regression. a. Uncertainty...

    Started by helppleasestats‎, 05-18-2015 08:57 AM
    help me, linearregression, mcq
    • Replies: 8
    • Views: 901
    05-19-2015, 09:42 AM Go to last post
  11. Residual variance of OLS regression from R-Squared?

    Can residual variance of OLS regression be derived from R-Squared, and if so, how?

    Started by BigBugBuzz‎, 05-16-2015 03:04 PM
    r-square, residual
    • Replies: 2
    • Views: 772
    05-17-2015, 11:51 AM Go to last post
  12. logistic regression for customer data

    Hey guys, i'm supposed to build a logistic model, but i'm not quite sure how to begin. i have two data sets. One for the customers( all...

    Started by Lisa_‎, 05-16-2015 09:16 AM
    • Replies: 0
    • Views: 545
    05-16-2015, 09:16 AM Go to last post
  13. New with Stata - Changes in Beta event study question

    Hello, I am trying to do an event study regarding beta and check if beta changes after stock splits dates. I am planning on checking if the...

    Started by Quatze‎, 05-14-2015 06:16 PM
    • Replies: 0
    • Views: 623
    05-14-2015, 06:16 PM Go to last post
  14. Paired/Matched Sample with Hierarchical Moderated Regression Question

    Hello Everyone, I would greatly appreciate some help with this question. I am trying to help a good friend with her dissertation and am now...

    Started by psycgirl‎, 05-14-2015 05:14 PM
    • Replies: 0
    • Views: 524
    05-14-2015, 05:14 PM Go to last post
  15. Time series regression with blocks of years?

    I am evaluating the impact of policy changes over time. There are three separate time periods, each representing a number of years, and I want to see...

    Started by katiegud‎, 05-14-2015 06:16 AM
    • Replies: 3
    • Views: 853
    05-14-2015, 03:29 PM Go to last post
  16. Independent Variables and Dependent Variable Regression Analysis

    I came across this question which best explain what a need in one of the forum, however it was not answered. Please assist based on the scenario...

    Started by Mosima‎, 05-12-2015 02:39 PM
    • Replies: 7
    • Views: 897
    05-14-2015, 01:55 AM Go to last post
  17. GLS regression STATA

    Hi, is there a command in Stata that allows for GLS regression without panel data? or am I missing something? Thanks

    Started by harleystats‎, 05-13-2015 06:00 PM
    regression analysis, regression help
    • Replies: 0
    • Views: 1,353
    05-13-2015, 06:00 PM Go to last post
  18. Nested data structure

    Hi, I wonder whether the community can help. The goal is to run a series of regressions with correctly estimated standard errors. Note that the...

    Started by dnh‎, 05-13-2015 05:59 AM
    • Replies: 0
    • Views: 572
    05-13-2015, 05:59 AM Go to last post
  19. Regression with averaged data

    I have data that represents the average for a group, which I would like to use for my response variable. I have different variables that are...

    Started by twotone4‎, 05-12-2015 08:24 PM
    averages, regression
    • Replies: 0
    • Views: 990
    05-12-2015, 08:24 PM Go to last post
  20. Logistic regression and significance of continuous variables across 3 periods

    I'm currently working on a logistic regression analysis in R with a binary response variable (0 = non-used; 1 = used location). I am modeling...

    Started by arl139‎, 05-12-2015 07:28 AM
    logistic regression, regresiion
    • Replies: 3
    • Views: 664
    05-12-2015, 12:22 PM Go to last post
  21. Multiple Regression - Is it possible to constrain the coefficients to be positive?

    Another stumper ... I am running a multiple regression with two independent variables. The regression results look good, except that one coefficient...

    Started by statburner‎, 05-11-2015 01:08 PM
    • Replies: 6
    • Views: 871
    05-11-2015, 07:26 PM Go to last post
  22. Linear regression on a weighted moving average

    Hi, I was hoping to get some advice. I want to run a forecast using linear regression but wanted to account for any potential cyclic variations in...

    Started by Indigosoul‎, 05-11-2015 04:52 PM
    • Replies: 0
    • Views: 511
    05-11-2015, 04:52 PM Go to last post
  23. β and b

    Hi, Just starting with regression analysis but am confused with the interchangeability of β and b. Can someone clarify the difference? Thank...

    Started by stats_challenged‎, 05-11-2015 04:49 AM
    • Replies: 3
    • Views: 1,613
    05-11-2015, 04:31 PM Go to last post
  24. Determining if Cook's D is influential

    Hi there, I have been having a lot of difficulty calculating if Cook'd values are influential. I realise that there are no exact rules, but I am...

    Started by tbuzz‎, 05-10-2015 08:55 PM
    • Replies: 0
    • Views: 562
    05-10-2015, 08:55 PM Go to last post
  25. Logistic regression - Violations of observations independence

    Hi, I need some help about logistic regression. My participants were divided in 2 groups (control group and experimental group). They then...

    Started by Gorgonzola‎, 05-09-2015 03:56 PM
    • Replies: 0
    • Views: 661
    05-09-2015, 03:56 PM Go to last post
  26. Regress help

    Hey everyone, I have a problem I was wondering for help. I have the regression model for a class, and i choose to predict returns on stocks with...

    Started by ko86804n‎, 05-08-2015 01:28 PM
    • Replies: 3
    • Views: 810
    05-08-2015, 11:12 PM Go to last post
  27. Combining variables prior to performing regression analysis

    Hello to all. I am running a regression analysis to evaluate if the joint analysis of costs and benefits can explain medicinal plant selection better...

    Started by patri‎, 05-04-2015 05:20 PM
    combining variables, linear regression, multiple regression, simple regression
    • Replies: 3
    • Views: 915
    05-08-2015, 05:01 PM Go to last post
  28. Regression Excel Output - Missing Values

    Hey guys, I've attached a screen shot of the table we have to use for my stats final. This is what we had on the midterm earlier this semester...

    Started by schmitam12‎, 05-08-2015 09:06 AM
    • Replies: 0
    • Views: 633
    05-08-2015, 09:06 AM Go to last post
  29. Question creating a statistical Analysis for treatment validation with placebo cond.

    Hi there, promising board of infinite knowledge, 1. Randomizing the Conditions This is what I want to do. One individual, two conditions. ...

    Started by LeeFX‎, 05-08-2015 05:03 AM
    • Replies: 0
    • Views: 482
    05-08-2015, 05:03 AM Go to last post
  30. One observation per factor level combination in regression

    Hi... I was wondering if you can perform multiple linear regression with a mix of categorical and quantitative variables, if you only have one...

    Started by twotone4‎, 05-07-2015 02:23 PM
    factor, multiple regression, prediction, regression
    • Replies: 2
    • Views: 675
    05-07-2015, 09:46 PM Go to last post
  31. Post Help with interpreting results of a bivariate probit regression please

    I have recently run this regression using Stata and the command biprobit. However, I am a complete newbie to statistics and I need some help...

    Started by jemma‎, 05-07-2015 02:47 AM
    • Replies: 0
    • Views: 860
    05-07-2015, 02:47 AM Go to last post
  32. Linear Regression - Influence of experience on wage

    Hello Talk-Stats-Members, i am new to the forum and already have a (in my eyes) complex theoretical problem that i hope you can help me with. I...

    Started by Michael_‎, 05-05-2015 02:37 PM
    • Replies: 4
    • Views: 755
    05-06-2015, 03:30 PM Go to last post
  33. Interpreting PROCESS Output

    Hi everyone, Does anyone know of any good resources to help interpret the process macro output, specifically for model 14? I have the book but it...

    Started by ck926‎, 05-06-2015 09:48 AM
    • Replies: 3
    • Views: 1,871
    05-06-2015, 10:11 AM Go to last post
  34. [SPSS - Logistic Regression] Resolve the linearity of logit assumption

    I am running a logistic regression and my income variable violates the linearity of the logit assumption. It is not negatively effecting the...

    Started by kdiallo11‎, 05-02-2015 03:37 PM
    linearity of logit, logistic regression, regression assumption
    • Replies: 3
    • Views: 2,701
    05-06-2015, 08:42 AM Go to last post
  35. RESET test Statistic

    Below is my question - I've never done a RESET calculation before so just seeking some guidance on how to start. I believe I need to add a quadratic...

    Started by dingo007‎, 05-05-2015 08:21 PM
    • Replies: 1
    • Views: 642
    05-05-2015, 10:13 PM Go to last post
  36. Thumbs up Normally/non-normally distributed data - initial significance testing

    Hi all, I would be grateful if anyone can direct me please. I am looking to 1. look at predictors of my DV (when controlling for confounders)...

    Started by HT3‎, 05-04-2015 11:23 AM
    • Replies: 1
    • Views: 480
    05-04-2015, 04:39 PM Go to last post
  37. optimal sample size

    I'm performing a regression analysis (OLS) and I have the luxury that my sample size is very high (5.000 observations) compared to the number of...

    Started by surveyman‎, 05-01-2015 04:27 AM
    • Replies: 6
    • Views: 859
    05-04-2015, 11:25 AM Go to last post
  38. Red face how to control foe age-wave1 when running a mixed model analysis

    Hi guys, I am running a linear mixed model in SPSS. My research question is: Does a reward-related personality trait at baseline predict weight...

    Started by fernandamata‎, 05-01-2015 06:57 PM
    mixed-model
    • Replies: 0
    • Views: 496
    05-01-2015, 06:57 PM Go to last post
  39. P-Values equal to zero

    Hi, I am running simple OLS regressions on forward and spot price data and have been getting p-values equal to exactly 0 (i.e. not 0.0000000234) for...

    Started by harleystats‎, 04-30-2015 09:56 PM
    p value, p values
    • Replies: 1
    • Views: 670
    04-30-2015, 10:05 PM Go to last post
  40. How to separate categorical variables in modeling

    Suppose I have a dataset as follows: Product Week Type Num times ad shown Purchases 1 2/2/13 young,old,hipster ...

    Started by lord12‎, 04-30-2015 10:32 AM
    • Replies: 0
    • Views: 506
    04-30-2015, 10:32 AM Go to last post
  41. Probit Regresion

    Hi all. What does categ.(factors) and count data mean in probit regression? Categ.(factors) mean covariate or something like that?

    Started by chivasrom‎, 04-30-2015 07:23 AM
    • Replies: 2
    • Views: 705
    04-30-2015, 07:51 AM Go to last post
  42. Logistic Regression: Classification table vs. Chi-square?

    Hello, I'm using binary logistic regression for my bachelor thesis (psychology). My problem is that the classification table does not change...

    Started by kazu‎, 03-27-2013 05:51 AM
    • Replies: 5
    • Views: 3,609
    04-30-2015, 04:31 AM Go to last post
  43. How can you deal with categorical variables that aren't present in your training set?

    Let's say I have the following linear regression: earnings = c0 + age * c1 + male * c2 where "male" is a categorical variable and "female" is...

    Started by billybass‎, 04-29-2015 06:24 PM
    • Replies: 1
    • Views: 675
    04-30-2015, 02:37 AM Go to last post
  44. Comparing two linear regression gradients?

    Hi, I am completely new to linear regression so this may sound daft, but I'm wondering if its possible to test for a significant difference between...

    Started by becread95‎, 04-25-2015 08:24 AM
    • Replies: 6
    • Views: 2,554
    04-29-2015, 09:08 AM Go to last post
  45. Comparing Models

    Today I was going to attempt to figure out and write some SAS code to compare nested linear models (variance explained). But I need some basics...

    Started by hlsmith‎, 04-28-2015 09:12 AM
    • Replies: 8
    • Views: 932
    04-28-2015, 01:31 PM Go to last post
  46. multilevel modelling: predicting random effects for new clusters

    Hi: I have a query I'm hoping someone may be able to help with. I've chatted to a few people and looked at texts and the literature but haven't...

    Started by sigmundo‎, 04-24-2015 05:06 AM
    • Replies: 9
    • Views: 1,475
    04-28-2015, 11:13 AM Go to last post
  47. Dealing with violations of the assumptions.

    I thought I had this covered in detail, but if so I apparently lost it. When you discover you have non-normal residuals the first suggestion is...

    Started by noetsi‎, 04-21-2015 03:51 PM
    2 Pages
    1 2
    • Replies: 28
    • Views: 2,599
    04-28-2015, 07:47 AM Go to last post
  48. Interpret continuous variables in binary regression model

    I have produced three binary regression models, each showing the odds ratios (ORs) for an outcome (attendance versus non-attendance) Each...

    Started by jle‎, 04-26-2015 09:38 PM
    • Replies: 7
    • Views: 790
    04-28-2015, 01:58 AM Go to last post
  49. Difference-in-Differences(Evaluate effect of a policy implemented gradually)

    Hi I have to do a diff-in-diff estimator in order to evaluate the impact of the policy. The problem is that the policy is gradually implemented...

    Started by adrift‎, 04-25-2015 07:15 PM
    • Replies: 0
    • Views: 615
    04-25-2015, 07:15 PM Go to last post
  50. Problem with interpretation of regression coefficients

    Hi, I have problem with interpretation of regression coefficients. My regression function is: y = a + b1*x + b2*x^2 How can I interpret b1...

    Started by russel2000‎, 04-25-2015 08:04 AM
    • Replies: 5
    • Views: 884
    04-25-2015, 04:01 PM Go to last post
  51. Estimation with negative coefficients

    Hi, I have probably an easy problem, however I'm not really sure how to do it: Basically, I would like to estimate a linear regression with OLS. So...

    Started by InGoogleITrust‎, 04-25-2015 04:24 AM
    • Replies: 4
    • Views: 673
    04-25-2015, 09:57 AM Go to last post
  52. Standard or Hierarchical Regression?

    I would like to predict creativity (DV) through involvement (IV), after controlling for team size and gender. Questions 1) Do I use hierarchical...

    Started by funnyman‎, 03-16-2015 11:40 AM
    2 Pages
    1 2
    • Replies: 23
    • Views: 2,832
    04-22-2015, 03:06 AM Go to last post
  53. Stepwise Regression with solution limited to max # independent vars - Best approach?

    I am using MiniTab for stepwise regression. I have 25 independent variables I want to run through the stepwise procedure. However, I want the...

    Started by statburner‎, 04-21-2015 06:01 PM
    • Replies: 0
    • Views: 558
    04-21-2015, 06:01 PM Go to last post
  54. Regression analysis for periodic data

    I am working on a hedging model for commodity.I have past 36 months data of commodity market price and future contracts price. e.g. on 1st...

    Started by TheMonkster‎, 04-21-2015 01:29 AM
    • Replies: 0
    • Views: 575
    04-21-2015, 01:29 AM Go to last post
  55. Help calculating standard error of intercept

    Hi all, I'm running an equally weighted moving average multiple regression with 10 explanatory variables, and I'm looking at the change in alpha...

    Started by Karl Gustaf Karsten‎, 04-18-2015 08:58 AM
    • Replies: 5
    • Views: 2,558
    04-19-2015, 05:06 PM Go to last post
  56. Lousy model or case of complete separation...?!

    Hi! I'm struggling to get my model to fit my data through logistic regression in SPSS. I've got 3 categorical predictors: Behandl (yes/no)...

    Started by Singalore‎, 04-18-2015 07:46 AM
    • Replies: 0
    • Views: 391
    04-18-2015, 07:46 AM Go to last post
  57. DEA Analysis

    Hi, I'm currently looking for some materials on DEA Analysis. Do you guys have any e-books or good webpages on this topic? I seek a material...

    Started by JennyX28X‎, 04-09-2015 09:42 AM
    • Replies: 5
    • Views: 1,040
    04-16-2015, 06:57 AM Go to last post
  58. MLM (binary) Odds Ratio Interpretation

    In the following paper on MLM with a binary outcome: http://analytics.ncsu.edu/sesug/2014/SD-13.pdf It provides the following OR...

    Started by hlsmith‎, 04-15-2015 12:01 PM
    • Replies: 2
    • Views: 817
    04-15-2015, 01:08 PM Go to last post
  59. Problem - stationarity and relevance

    Hi all, I am doing my Bachelor's thesis at the moment and I ran into a problem I was hoping you could help me out with. While running my data...

    Started by irmax3‎, 04-15-2015 05:12 AM
    relevance, stationarity
    • Replies: 0
    • Views: 516
    04-15-2015, 05:12 AM Go to last post
  60. Averaging x and y before fitting regression model

    Hi everyone:wave::wave::wave: I have faced problem in my research when i fit a regression model my question is can i make moving average for...

    Started by abod1409‎, 04-14-2015 02:34 PM
    • Replies: 0
    • Views: 683
    04-14-2015, 02:34 PM Go to last post

+ Post New Thread
Page 15 of 71 FirstFirst 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 65 ... LastLast

Thread Display Options

Use this control to limit the display of threads to those newer than the specified time frame.

Allows you to choose the data by which the thread list will be sorted.

Order threads in...

Note: when sorting by date, 'descending order' will show the newest results first.

Icon Legend

Contains unread posts
Contains unread posts
Contains no unread posts
Contains no unread posts
More than 15 replies or 300 views
Hot thread with unread posts
More than 15 replies or 300 views
Hot thread with no unread posts
Closed Thread
Thread is closed
Thread Contains a Message Written By You
You have posted in this thread

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts






Advertise on Talk Stats