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Forum: Regression Analysis

Linear regression, linear models, nonlinear regression

  1. Beginner question

    When I do a regression using monthly returns to get a beta using the CAPM, are the alpha and beta values also monthly? Thanks!

    Started by allan89a‎, 11-22-2011 03:01 PM
    • Replies: 1
    • Views: 1,870
    11-23-2011, 04:06 AM Go to last post
  2. Beginner's Question

    Given that you have all the data you need in excel, how fast does it take to derive the equation of the line with it's r2 value? lets say you use...

    Started by webstood‎, 05-10-2012 06:07 PM
    • Replies: 0
    • Views: 1,361
    05-10-2012, 06:07 PM Go to last post
  3. Beginner's question: Is profit/loss data always ratio in nature? How to treat it?

    Hello, I'm afraid this is another beginner's question. I've only recently grasped the fundamentals of linear and multiple linear regression and I...

    Started by MrPink‎, 12-21-2016 08:43 AM
    beginner, lineal model, ratio
    • Replies: 3
    • Views: 2,708
    12-21-2016, 06:06 PM Go to last post
  4. beginner's specification problems

    Hi, I am doing an assignment on unemployment (DV) and racial discrimination - specifically african-american population - and I am in doubt whether to...

    Started by bicalix‎, 06-04-2014 01:24 PM
    model building, negative binomial, ols regression
    • Replies: 0
    • Views: 1,073
    06-04-2014, 01:24 PM Go to last post
  5. Benefits of converting dependent variable to log form?

    For regression analysis, what is the benefit of converting the dependent variable to log form. I'm using hourly wages as the dependent variable. ...

    Started by dataset‎, 01-16-2014 06:00 AM
    • Replies: 5
    • Views: 2,367
    01-16-2014, 11:11 AM Go to last post
  6. Best analysis to use.

    Hi - I am new to using Stats and wanted to know if regression would work in the below scenario. I have two sets of hotel occupancy rates by...

    Started by BB1303‎, 06-25-2012 12:57 AM
    regression
    • Replies: 4
    • Views: 1,988
    06-25-2012, 08:03 PM Go to last post
  7. Best fit for multiple straight lines

    Hi During a study, I have infused the same amount of a hormone into 10 participants. The blood koncentration of the hormone is measured at fasting...

    Started by MBJ‎, 01-28-2014 10:11 AM
    • Replies: 0
    • Views: 1,315
    01-28-2014, 10:11 AM Go to last post
  8. Best laid plans...

    My thesis design was to give participants 2 tests. One measures a personal "type" and the other asks "opinions". My manipulation was to reverse...

    Started by Roadguru‎, 05-28-2009 10:21 PM
    • Replies: 12
    • Views: 3,566
    06-24-2009, 04:04 PM Go to last post
  9. Best model time series regression

    I am about to start using regression models to predict future trends. I am not sure how one choses the best of various alternative models. I assume...

    Started by noetsi‎, 12-02-2014 04:38 PM
    • Replies: 2
    • Views: 1,277
    12-02-2014, 05:44 PM Go to last post
  10. best point estimate and approximate interval estimate

    First Question: I need to calculate best point estimate for population of 4500. My understanding is it is (intercept + (variable*4500). Is that...

    Started by rka_stat‎, 04-19-2017 03:19 PM
    • Replies: 0
    • Views: 569
    04-19-2017, 03:19 PM Go to last post
  11. Best regression for linear data with nonlinear data in the top quartile?

    I am looking at the relationship between percentile ranking of asset management product performance and subsequent fund inflows/outflows (from...

    Started by gopherone‎, 08-01-2012 01:20 PM
    • Replies: 7
    • Views: 2,854
    08-03-2012, 09:17 AM Go to last post
  12. best regression for slaughterhouse variable?

    I'd like to know how several variables are related to the number of small-scale slaughterhouses at the county level throughout the US. There are...

    Started by jolesen‎, 05-28-2013 12:00 PM
    poisson regression
    • Replies: 3
    • Views: 1,314
    05-28-2013, 04:16 PM Go to last post
  13. Best regression model when I am just using dummy variables as independent variables

    Dear all I am just wondering where to find help for my question. Hopefully this is the right place with many smart people. I am currently...

    Started by Kies886‎, 07-23-2014 07:45 AM
    • Replies: 1
    • Views: 916
    07-23-2014, 07:56 AM Go to last post
  14. Cool Best way to analyze time 1/time 2 data??

    Hi There! I was hoping to get some input on the best way to test some data that I have collected (using SPSS). In short, respondents make an...

    Started by drove5‎, 06-09-2014 02:53 PM
    anova, means, regression, time lag
    • Replies: 1
    • Views: 1,008
    06-09-2014, 07:12 PM Go to last post
  15. Best way to code a variable in a hierarchical (multi-level) regression?

    The outcome is binary, and I have individual-level data and geographical-level data. It's the latter I need help with. Here's the best example:...

    Started by oncearunner‎, 08-13-2015 08:38 PM
    • Replies: 1
    • Views: 1,273
    08-13-2015, 09:54 PM Go to last post
  16. Best way to control for weekdays when regressing sales data against time.

    I'm trying to use multiple regression to model sales data per day since Jan 1, 2010. I have established a "time index" to facilitate this. So...

    Started by machinist‎, 03-23-2012 11:21 AM
    • Replies: 2
    • Views: 2,125
    03-24-2012, 05:49 PM Go to last post
  17. Best Way to Format an Excel Data Sheet for export to R.

    Hi. I am conducting a multiple linear regression using Panel data for my finance honours research project. I have collected data for 100 stocks...

    Started by DCKALE002‎, 08-06-2015 08:10 AM
    • Replies: 0
    • Views: 1,069
    08-06-2015, 08:10 AM Go to last post
  18. Best way to normalize a non linear trend.

    Using a regression performed in Excel, I have data that can be described by the equation y = 4*(x^0.5). The x values range from 1000 to 5000. I...

    Started by FishMan‎, 06-20-2011 09:06 PM
    • Replies: 2
    • Views: 6,049
    06-20-2011, 11:48 PM Go to last post
  19. Best way to treat integer/float column with null values in logistic regression

    Hi, I was wondering if anyone can assist me with this issue. I am building a logistic regression model to predict purchase or not purchase...

    Started by rodule‎, 02-04-2016 05:13 PM
    logistic regression, python, scipy
    • Replies: 1
    • Views: 1,078
    02-10-2016, 03:12 AM Go to last post
  20. beta = r, so can beta be greater than 1.0?

    I have a basic question, but it's been a long time since I learned regression. I'm having trouble reconciling these three facts: (1) In a...

    Started by bruin‎, 11-11-2013 03:40 PM
    • Replies: 13
    • Views: 4,174
    11-14-2013, 01:15 AM Go to last post
  21. beta coefficient for a logistic regression

    I consider a simple model with binary variable Y (diseased vs non-diseased), variable X normally distributed among diseased and non-diseased with...

    Started by Alex C‎, 03-01-2017 09:57 AM
    • Replies: 7
    • Views: 1,581
    03-01-2017, 04:57 PM Go to last post
  22. Beta coefficients in multiple regression

    Hi guys. I have a question about beta coefficients that are calculated for standard multiple linear regression procedure. I kind of don't...

    Started by kobylkinks‎, 01-30-2009 04:02 AM
    • Replies: 4
    • Views: 21,849
    10-06-2009, 09:35 AM Go to last post
  23. Post Beta NO Intercept purpose

    Hey guys, What would a Beta with NO intercept tell me about a time series model?

    Started by talbobai‎, 08-23-2014 06:19 AM
    beta, beta regression, regresion analysis
    • Replies: 0
    • Views: 1,200
    08-23-2014, 06:19 AM Go to last post
  24. Beta of 0 and p-value of 1

    Hello, I am estimating a 2 stages least squares model. My first stage is fine ( strong instrument) but my second stage gives my coŽfficiŽnt in...

    Started by carmen256‎, 09-10-2013 06:22 AM
    beta 0; p-value 1
    • Replies: 3
    • Views: 2,835
    09-10-2013, 02:08 PM Go to last post
  25. Beta positive - Slope of best fit line negative

    hello, scratching my head over some regression output i'm getting from Excel. as you can see from below, the best fit line on my indeptendent...

    Started by flatliner‎, 11-29-2011 07:03 PM
    2 Pages
    1 2
    • Replies: 16
    • Views: 10,052
    12-01-2011, 03:20 PM Go to last post
  26. Beta regression 1 and 0 values

    Hi there, I am trying to carry out beta regression but some of the realitzationsof my response varaible are 0 and 1 values and hennce I cannot...

    Started by Tomas_M‎, 05-28-2012 04:17 AM
    • Replies: 5
    • Views: 3,437
    05-28-2012, 08:47 AM Go to last post
  27. Beta Regression Coefficients

    In a simple model, x is a continuous (normally distributed) variable predicting y. Since y values are proportions ranging from 0 to 1 (0%-100%),...

    Started by Martin Marko‎, 03-05-2017 08:16 AM
    beta-regression, logit
    • Replies: 7
    • Views: 1,568
    03-06-2017, 11:44 AM Go to last post
  28. Beta Regression Resources?

    Does anyone have some good resources for Beta Regression related to all of its parts: -assumptions -diagnostic (residuals) ...

    Started by hlsmith‎, 08-10-2016 04:04 PM
    beta regression, lemon squeezer
    • Replies: 8
    • Views: 2,583
    08-13-2016, 01:41 PM Go to last post
  29. Beta significance level in one model the same as the R-squared-change significance

    I am very new to statistics, so apologies in advance if I have not explained this clearly. I have run two types of linear regression: - The...

    Started by francyb‎, 01-23-2017 05:03 PM
    beta, linear regression, regression, signifiance
    • Replies: 1
    • Views: 2,856
    01-24-2017, 10:50 AM Go to last post
  30. beta value- standardised regression coefficient

    Hi I was wondering if the t-test in a regression output can be used to state the significance of the Beta value and not just the unstandardised...

    Started by nicole‎, 06-12-2011 05:00 AM
    • Replies: 0
    • Views: 1,870
    06-12-2011, 05:00 AM Go to last post
  31. Beta weights and correlations

    Dear all, I have used regression to explain a dependent variable with a number of independent variables. I expected independent variables which...

    Started by Anthony_1000‎, 06-04-2016 04:05 AM
    beta weights, correlations
    • Replies: 0
    • Views: 870
    06-04-2016, 04:05 AM Go to last post
  32. between-subject variation PROC MIXED in SAS

    I haven't used mixed models for long and can't remember much about it. So here's a silly question. Suppose below is my program to model a repeated...

    Started by sunny3333‎, 06-21-2017 12:50 PM
    • Replies: 2
    • Views: 573
    06-26-2017, 11:20 AM Go to last post
  33. Bias in Regression Parameter Estimates

    Hi, I am new to Statistics. Currently, I am working on a project that involves missing data analysis. I want to know how to quantify bias for...

    Started by krishmar1‎, 11-17-2013 11:28 AM
    • Replies: 0
    • Views: 1,540
    11-17-2013, 11:28 AM Go to last post
  34. Bidirectional relationship with longitudinal data: what's the best model?

    N=1000+. I have about 3-4 repetitive measures of a few numerical variables and categorical variables. How do I test the hypothesis that x...

    Started by neuromniscience‎, 03-23-2016 10:37 AM
    • Replies: 3
    • Views: 2,136
    03-23-2016, 09:29 PM Go to last post
  35. Binary DV and orthogonal contrasts

    HEEEEEEEEELLLLPPPPPP!!!!! The data I am trying to analyse has a binary dependent variable (1=yes, 0=no) and tow factors. Factor 1 is a treatment...

    Started by matteovisentin‎, 03-08-2012 04:53 AM
    binary data, categorical data, contrasts, genlin
    • Replies: 0
    • Views: 1,710
    03-08-2012, 04:53 AM Go to last post
  36. binary independent and binary dependent variables

    Hi all, Is it possible to run a regression with binary independent variables and binary dependent variables. i.e 0 & 1 value ind variables and 0...

    Started by Windows7‎, 02-20-2013 10:19 PM
    • Replies: 8
    • Views: 3,579
    02-21-2013, 12:44 AM Go to last post
  37. Binary IV and ordinal DV, suggestions for a model?

    Hi guys! Just started at a new company having graduated this year, theyve got me analysing data and producing some key driver analytics. Thing is,...

    Started by Bfernandez‎, 09-19-2014 11:20 AM
    • Replies: 4
    • Views: 2,786
    10-01-2014, 03:57 AM Go to last post
  38. Binary logistic regression

    Hi there i ran logistic regression and got the following model: var1: B = -5.670 Sig = 0.01 Exp (B) 0.003 Constant: B = -0.469

    Started by kasperski‎, 08-02-2016 11:54 AM
    • Replies: 13
    • Views: 2,074
    08-08-2016, 11:38 AM Go to last post
  39. Binary Logistic Regression

    Hello, I'm new here. I have got the following problem: - my dependent variable is dichotomous: male / female - my independent variable: how...

    Started by SandroM‎, 01-30-2017 05:02 PM
    • Replies: 0
    • Views: 1,818
    01-30-2017, 05:02 PM Go to last post
  40. Binary Logistic Regression (No Reference Category)?

    I am currently working on my graduate thesis and was instructed to do a logistic regression by my adviser, but I'm a bit confused with the SPSS...

    Started by maku‎, 10-29-2012 05:37 AM
    • Replies: 1
    • Views: 1,626
    10-29-2012, 07:45 AM Go to last post
  41. Binary Logistic Regression and Generalised Linear Model

    I have basic understanding of statistics and am trying to interpret the output of a generalised linear model. The data used in my analyses...

    Started by jle‎, 01-21-2015 11:54 PM
    • Replies: 4
    • Views: 1,582
    01-22-2015, 09:43 PM Go to last post
  42. Binary Logistic Regression Assumptions Testing

    Hi there, I am having difficulties testing some of the assumptions while conducting a binary logistic regression for an exploratory study. 1....

    Started by ting01‎, 08-20-2016 10:41 AM
    • Replies: 9
    • Views: 1,457
    09-03-2016, 03:05 AM Go to last post
  43. Binary Logistic Regression in R

    Warning: this is going to be a long post. Acknowledgement: Thanks to The Ecologist for getting me started on what I hope is the right road. This...

    Started by jerh‎, 12-04-2008 11:10 AM
    2 Pages
    1 2
    • Replies: 24
    • Views: 23,137
    12-16-2008, 03:21 AM Go to last post
  44. binary logistic regression output

    Hi there, running up against a brick wall with this. Please help! Using binary logistic regression in SPSS. For my dependent variable I have 200...

    Started by scotandrew‎, 11-21-2011 06:28 PM
    • Replies: 2
    • Views: 2,002
    11-22-2011, 11:20 AM Go to last post
  45. Binary Logistic regression sample size using G Powe

    Greetings, to no avail, I just cant figure out how to use g power to calculate a sample size. I've read and searched the internet, but still quite...

    Started by johnnie04‎, 05-12-2013 05:26 AM
    • Replies: 0
    • Views: 1,996
    05-12-2013, 05:26 AM Go to last post
  46. Binary logistic regression to analyze Likert Scale questionnaire

    Hi, I am sort of stuck with the following problem concerning logistic regression analysis in my research on the determinants of technology...

    Started by adrmck17‎, 04-28-2012 12:24 PM
    • Replies: 0
    • Views: 4,006
    04-28-2012, 12:24 PM Go to last post
  47. binary logistic regression using forward lr method in SPSS 21

    Hello! I am brand new to all of this, including this forum - and statistics don't come naturally to me. I have just finished chapter 4 of a...

    Started by cratliff01‎, 06-29-2013 10:20 PM
    • Replies: 0
    • Views: 3,750
    06-29-2013, 10:20 PM Go to last post
  48. Binary Logistic Regression with categorical predictors and interactions.

    I'm new to logistic regression and the project I'm working on requires a model that involves two predictors: Experimental condition (categorical...

    Started by SonofDrogo‎, 04-26-2013 08:44 AM
    binary, categorical predictors, interaction, logistic regression, spss
    • Replies: 2
    • Views: 2,309
    04-26-2013, 10:38 AM Go to last post
  49. Binary logistic regression with extremely biased response variable

    Hi, for a study to be published as a paper, I have collected data in which my binary response variable Y is highly biased towards Y=0 (it's Y=0...

    Started by Dohans‎, 05-19-2012 03:56 AM
    • Replies: 0
    • Views: 1,939
    05-19-2012, 03:56 AM Go to last post
  50. Binary Logistic Regression with Multiple Data Points

    Does anybody know how to run a regression on binary outcome data, with categorical predictors, where multiple subjects each have multiple outcome...

    Started by newtostats13‎, 04-09-2010 01:03 PM
    • Replies: 1
    • Views: 4,676
    04-10-2010, 04:26 AM Go to last post
  51. Binary Logistic Regression- SPSS Output

    Dear TalkStats Forum, I am currently looking into a data-set which measures previous cyber-crime victimization as well as whether the participants...

    Started by Dulusu‎, 03-02-2015 09:36 AM
    • Replies: 1
    • Views: 1,520
    03-03-2015, 03:58 PM Go to last post
  52. Binary logistic regression. missing values

    Hi. I have a question about missing values. My dependent value is whether the respondend voted in the last election or not - N=2600 cases. I want...

    Started by Dan23‎, 12-19-2012 04:55 AM
    missing values, regresion analysis
    • Replies: 0
    • Views: 1,159
    12-19-2012, 04:55 AM Go to last post
  53. Binary Logistic SNAFU

    Hello, I'm curious if I have coded my variables incorrectly for an analysis. Here's a brief explanation: Independent variables: X1:...

    Started by biologyjoe‎, 08-03-2013 02:29 PM
    logistic regression, variable selection, wald test
    • Replies: 3
    • Views: 1,030
    08-05-2013, 10:22 AM Go to last post
  54. binary logistics for suicide ideation and attempt

    Hi, I am doing analysis for relatively large sample of high school students (4000) of predicting lifetime usage of psychoactive substances as...

    Started by aliriza.arenliu‎, 09-10-2012 07:48 AM
    • Replies: 6
    • Views: 1,862
    09-12-2012, 05:38 PM Go to last post
  55. Binary LR-Forward Stepwise: Should I report the each step entered in the result?

    Dear all, I used binary logistic regression in a forward stepwise method to classify my two groups of participants (depressed vs. healthy) using...

    Started by Ping Koo‎, 04-19-2017 07:51 AM
    • Replies: 0
    • Views: 451
    04-19-2017, 07:51 AM Go to last post
  56. Binary mult. regression - Interpreting a coefficient

    Hi, I have a regression model (from publisher solution) as follows: Coefficient Regression Table Constant -29470.27 Size 78.429 Number...

    Started by pcampin‎, 01-03-2014 12:09 PM
    • Replies: 3
    • Views: 1,746
    01-04-2014, 11:40 AM Go to last post
  57. Lightbulb Binary predictor in regression analysis?

    I have just had a lecture with a lecturer summarizing regression analysis, and showed us some examples. One of those examples included a regression...

    Started by Lukan27‎, 09-11-2015 11:38 AM
    • Replies: 4
    • Views: 1,847
    09-12-2015, 11:23 AM Go to last post
  58. Binary predictors, continuous independent V!

    hi everyone I need help with doing a regression model. How can I perform a regression analysis when the only independent variable is a continuous...

    Started by helloamerica‎, 03-03-2011 12:37 PM
    • Replies: 3
    • Views: 3,838
    03-03-2011, 05:52 PM Go to last post
  59. Binomial GLMM, no variance in some groups

    Hey! I have a dataset, but I'm having big problems with it. For my research, I basically do some learning trials, and afterwards test for...

    Started by Waervyn‎, 09-30-2011 08:37 AM
    • Replies: 0
    • Views: 1,819
    09-30-2011, 08:37 AM Go to last post
  60. Binomial Logistic Regression - Predicted Probabilities

    Hi. I’m taking my first steps on binomial logistic regression and I was hoping you could help me with some doubts I’m having. My model has a...

    Started by FDFS‎, 05-27-2013 11:15 AM
    logistic
    • Replies: 9
    • Views: 2,158
    06-05-2013, 08:38 AM Go to last post

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