1. Announcement:
05-10-2017
Views:
1,946
Page 19 of 73 First 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 35 36 37 38 69 ... Last
Threads 1081 to 1140 of 4341

# Forum: Regression Analysis

Linear regression, linear models, nonlinear regression

1. ### Mediation analysis - Preacher & Hayes - could someone check what I've done please?

I'm new to mediation analysis and have had a go with a simple model. I'd be thrilled if someone could have a look at this and let me know any issues...

• Replies: 0
• Views: 3,108
06-21-2013, 03:06 AM
2. ### The Mediation Analysis by Regression

Hi All, Does Anyone Know a good reference to conduct the Mediation Analysis by Regression by SPSS? Many thanks, Gh

• Replies: 4
• Views: 3,103
12-01-2011, 12:13 PM
3. ### Heteroscedasticity

I am new to this. I'm conducting analysis using standard multivariate regression and I've been look at some of the outputs from my model (I'm...

• Replies: 0
• Views: 3,098
02-24-2011, 09:18 PM
4. ### Bootstrapping regression coefficients - count DV

Hi folks, I'm trying to plan some analyses for a project assessing how well some subscales measuring various facets of self-control (arguably...

• Replies: 0
• Views: 3,094
05-16-2011, 10:06 PM
5. ### Regression with cointegrated time series data

Hello, I am studying a predator-prey relationships using field data collected biannually over 5 years. For example, here is some abundance data: ...

• Replies: 3
• Views: 3,094
10-10-2014, 01:08 PM
6. ### How do I apply the bonferroni correction in hierarchical regression?

I am conducting a hierarchical multiple regression with 6 predictor variables (2 dichotomous, 1 continuous, 3 2-way interactions) entered over 4...

• Replies: 0
• Views: 3,091
07-23-2012, 11:42 PM
7. ### Linear mixed model without random or repeated effects? GLMZ?

Hi, I'm working on a dissertation, of which many chapters have longitudinal data and I've been using linear mixed models to estimate growth. I...

• Replies: 1
• Views: 3,089
04-22-2011, 10:18 AM
8. ### number of variables for a model

I am now trying to build a cox model: h(t, beta) = h0(t)exp(X*beta) I have selected some variables from the data, and for a category variable, if...

• Replies: 8
• Views: 3,087
03-25-2014, 06:05 PM
9. ### Association between categorical and numerical variables using R

Hi, I am new to this forum so please be kind :-). Not sure if this belongs in 'R'. I will describe my problem as good as I can. First of all I am...

• Replies: 5
• Views: 3,086
02-25-2016, 12:06 PM
10. ### ANOVA REML AND REGRESSION - When to use

Dear All I am trying to get my head around when to use ANOVA when to use regeression and when to use REML. As I understand REML can be used in...

• Replies: 1
• Views: 3,085
06-29-2012, 12:24 PM
11. ### Error estimates with r2 in linear regression

I have been given the results of some regression analysis, where some variable y is a function of x1 and x2. I have a r2 value for the analysis, and...

• Replies: 2
• Views: 3,080
09-18-2009, 09:44 AM
12. ### Exp(B) or CI values with the letter "E"

Dear all, I am running a Multinomial Log. Regression. Everything seems fine but I do not understand when Exp(B) oder CI values are like...

• Replies: 6
• Views: 3,080
01-27-2017, 11:42 AM
13. ### Looking for mult. linear regression equations

Hi - I'm having trouble finding the equations for the coefficients for a multiple linear regression with two independent variables (a=, b1=, b2=). ...

• Replies: 1
• Views: 3,076
11-26-2008, 08:13 PM
14. ### How to run Multivariate regression model w/ lags in R

Hello everyone, great resource here! I have done some googling and searching of forums, but I cant seem to find how to run a regression like the...

• Replies: 1
• Views: 3,076
10-15-2011, 08:40 PM
15. ### Simulated response

Hi, I have a bunch of simulated predictors and the assumed coefficients that I'm going to use. Now I need to simulate the response Y = b0 +...

• Replies: 1
• Views: 3,074
10-29-2010, 06:49 PM
16. ### mediation/moderation analysis in a within-subject design (repeated measure design)

Hi, I hope you can help me with this issue: I have a within-subject design where some stimuli (positive negative or neutral) interference with...

• Replies: 1
• Views: 3,074
04-25-2013, 12:29 PM
17. ### Error contribution from covariance in linear regression

Hello, I try to consider the covariance in the error analysis of a linear regression with few data points. I could not find for this a worked...

• Replies: 8
• Views: 3,073
08-02-2012, 08:07 AM
18. ### multiple regression sample

Hello, I am undertaking a small project for some course work. I am using a multiple regression with 4 predictors. I have a histogram which doesn't...

• Replies: 1
• Views: 3,071
05-25-2010, 12:21 PM
19. ### Correlation coeffcient

I have no idea where to begin with this. If someone could guide me into the right direction, please. If the correlation coefficient is 0.97, what...

• Replies: 1
• Views: 3,070
03-05-2011, 09:23 AM
20. ### (SPSS) External validation for a linear regression model

Hello, I am investigating relationships of continuous variables and I am aiming at getting a model that can be generalized for the study. My DV is...

• Replies: 6
• Views: 3,069
wid
01-06-2015, 06:49 AM
21. ### Ordered probit model (panel) with random effects - stata - regoprob command

Hi, I am currently working on my masters thesis and am having some trouble. I have tried a variety of specifications and cannot seem to get...

• Replies: 0
• Views: 3,068
12-17-2012, 04:26 PM
22. ### Damage Assessment

I apologize for this question being exceedingly vague, but I'm not sure of the correct terminology. After running a regression analysis, I have...

• Replies: 4
• Views: 3,063
05-25-2008, 09:07 AM
23. ### Is my sample too big ?

Hello, I have a sample of 20 continuous variables, along with 3 explanatory (2 continuous and 1 dummy). I am trying to run a regression, linear...

• Replies: 3
• Views: 3,060
03-26-2012, 10:55 AM
24. ### What does intercept mean in regression analysis?

I have searched it on the web but I just cant understand it. To better understand it I did one example my self. Can somebody explain me this? >...

• Replies: 3
• Views: 3,059
12-12-2015, 11:59 AM
25. ### Factorial ANOVA

I am not sure if what i am about to ask would make complete sense so let me start from the beginning. I'm doing research to measure five different...

• Replies: 2
• Views: 3,057
07-15-2009, 06:49 AM
26. ### Multiple linear regression + QQplots problem! Includes Pics!

Hello I want to do multiple linear regression, but one of the requirements is the residuals to be normally distributed, and I can check that with...

• Replies: 3
• Views: 3,056
11-30-2010, 12:34 PM
27. ### identification with ordinal independent variable

Hi, Can you help me find the relevant literature for this problem? My regression model is: Yi=Xi*b+Ei, where Yi is income and Xi is a score, Ei...

• Replies: 1
• Views: 3,056
01-26-2011, 10:15 PM
28. ### Doubt regarding Multiple Regression

Hi, I have some doubt in Multiple regression. I have Y as the dependent variable (mutual fund returns) I have many independent variables...

• Replies: 2
• Views: 3,055
04-24-2008, 01:13 PM
29. ### im a newbie and i need some help with regression :(

kayy... masters student here :wave: im so lost in my statistical analysis and my supervisor isn't really helpful :( for my model i have 3...

• Replies: 1
• Views: 3,055
01-20-2017, 12:30 PM
30. ### how to draw a logistic curve in word, excel etc

Hello, I am working on a binary logistic regression and would like to insert the logistic sigmoid curve. do you know how to draw such a curve in...

• Replies: 0
• Views: 3,054
02-14-2015, 08:32 PM
31. ### A good text on generalised linear models?

Does anyone have any good recommendations on texts on generalised linear models without matrix notation? Cheers.

• Replies: 2
• Views: 3,053
03-28-2010, 03:01 PM
32. ### Averages vs Totals in Multiple Regression - Simple Question

Say in a multiple regression, I have three independent variables, each of which is the sum of 10 values (for ex: annual scores each year for a...

• Replies: 1
• Views: 3,051
03-12-2010, 08:15 PM
33. ### Basic information on binary logistic regression

Can anyone point me in the direction of a webpage that provides an overview of the binary logistic regression technique and ideally instructions on...

• Replies: 1
• Views: 3,051
07-19-2011, 08:27 AM
34. ### Regression Analysis w/Dummy Variable

I am trying to run a regression on a dataset. The dataset has the regions listed as 1, 2, 3, and 4. To run a regression, do i need to recode these...

• Replies: 2
• Views: 3,051
05-09-2011, 10:49 AM
35. ### How exactly does MLR hold other things constant?

Hi all, I have just signed up to the forum and I am quite inspired by the discussions. I have an intermediate level experience in statistics...

• Replies: 2
• Views: 3,051
09-17-2013, 09:46 AM
36. ### using Andrew Hayes PROCESS

Can anyone give my instructions how to use syntax with PROCESS. I want to include more than one predictor in a mediational analysis and understand...

• Replies: 0
• Views: 3,049
04-21-2013, 07:25 AM
37. ### Constant of 1: Why?

I know that in regression (well any linear model I would assume; correct this if I'm wrong) models there's a constant of 1 added to the model. I've...

• Replies: 7
• Views: 3,048
09-19-2012, 12:19 PM
38. ### Ordered Probit Diagnostics.

Hello everyone, I'm dealing wth an ordered probit model, I need now to test the different specifications of my model, but I've not clear ideas on...

• Replies: 0
• Views: 3,048
10-30-2013, 11:48 AM
39. ### Help with Mutiple Regression Analysis

Hello, I am doing my dissertation on Racial differences in Stigma related attitudes towards mentall illness. I have 200 participants, 120 from...

• Replies: 4
• Views: 3,046
04-07-2011, 08:50 PM
40. ### Regression or Correlation?

I have collected a range of genetic and non-genetic factors from a series of natural populations and I want to know if; a) how close the correlation...

• Replies: 2
• Views: 3,042
Pen
08-15-2010, 08:55 PM
41. ### pearson correlation in linear mixed models?

Hi, I'm trying to understand a research article that used linear mixed models, and I think they have done something wrong. Basically, the...

• Replies: 0
• Views: 3,041
02-24-2009, 05:50 AM
42. ### I need ideas for building a "customer-centric" model

I'm just starting down this path so forgive me for being vague and maybe not even asking the right questions. The goal: I would like to build a...

• Replies: 4
• Views: 3,040
02-19-2013, 02:46 PM
43. ### Linear regression

Hi all I was given a data sample of 35 countries which included the country name,the number of railways and the number of airports in the given...

• Replies: 6
• Views: 3,039
12-23-2008, 06:09 PM
44. ### Lowest Mean Squared Error doesn't mean highest R^2?

Question: Well, the title says it already. Does the lowest Mean Squared Error not automatically mean the highest R^2? Reason for asking: I'm doing...

• Replies: 5
• Views: 3,039
02-09-2012, 12:15 AM
45. ### Did I do this correctly?

Hi, I am trying to forecast electric power demand for natural gas in the near future. A huge driver of electric power demand for natural gas on a...

• Replies: 5
• Views: 3,038
06-15-2009, 07:01 PM
46. ### Large coefficient problem

Hello, i'm running linear regressions for a large cross country panel data: the simplified term is similar to y = a + b + axb. When I run...

• Replies: 3
• Views: 3,038
05-23-2011, 05:20 AM
47. ### 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...

• Replies: 19
• Views: 3,038
08-17-2012, 12:01 PM
48. ### Comparing Regression Slopes Across 3 Groups - SPSS

I am running a simple regression with one dependent variable and one independent variable but splitting the results by group (3 groups). So, I am...

• Replies: 4
• Views: 3,036
01-04-2014, 05:47 PM
49. ### Split sample regression vs Regression with interaction term

Hi, I need some advice on using split sample regression versus regression with interaction term. My objective is to tell the difference, if any,...

• Replies: 0
• Views: 3,034
12-12-2014, 12:08 PM
50. ### Regression Help! to predict performance using the output of questionaire

Hi All, Somebody pl. helpe me in the brlow case, As a part of academic project, im intrested in measuring performance of purchase dpeartment in a...

• Replies: 13
• Views: 3,033
02-28-2012, 01:12 AM
51. ### What econometric method for macroeconomic trade data?

Hello, I am working with a data set with trade data of one specific good of 173 countries from 1990 to 2010 in STATA. For every year and a pair of...

• Replies: 3
• Views: 3,033
10-01-2013, 08:57 AM
52. ### regression - given model, assess probability of results

Hi, (It's many, many years since my last foray into statistics so please be gentle..) In its simplest form my question is this: I have...

• Replies: 1
• Views: 3,031
02-15-2011, 05:12 PM
53. ### Single parent-offspring regression

Does anyone know how to do this? I can't find the web page I found with the full explanation:shakehead Failing that, I am carrying out a study...

• Replies: 0
• Views: 3,031
03-08-2012, 03:03 AM
54. ### Simple logistic regresssion question

I am currently doing a project that requires some simple logistic regression analysis in SAS(version 9.1). For some reason my results seem to be the...

• Replies: 7
• Views: 3,030
07-09-2010, 11:12 PM
55. ### Centering and transforming

Hello, I'm performing a multiple regression analysis and have a question about transforming variables. I am using two IVs to see if there are...

• Replies: 1
• Views: 3,029
08-28-2008, 05:05 AM
56. ### Stupid Q: Interpretation of slope in OLS

Hi ppl I'm running a bunch of regressions on a series of stock returns (decimal values). One of the models is: r_t = a0 + b1*rm_t + e ...

• Replies: 4
• Views: 3,029
10-07-2011, 12:02 PM
57. ### Autocorrelation/Regression

Post deleted

• Replies: 4
• Views: 3,029
10-29-2011, 09:58 AM

Page 19 of 73 First 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 35 36 37 38 69 ... Last

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.

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