1. Announcement:
Dason ‎(Devorador de queso)
05-10-2017
Views:
1,952
+ Post New Thread
Page 16 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 66 ... Last
Threads 901 to 960 of 4341

Forum: Regression Analysis

Linear regression, linear models, nonlinear regression

1. Dummy Variable Interactions

Hi all, At the moment I'm working on an analysis of wage inequality and have come across a considerable stumbling block. I am trying to compare...

• Replies: 2
• Views: 1,305
07-23-2014, 01:39 PM
2. dummy variable multiple regression

Hello guys, I am doing a project on calendar affects(seasonality) in the stock market for which i am trying to perform a dummy variable regression...

• Replies: 2
• Views: 8,837
02-17-2011, 12:04 PM
3. Dummy variable question in regression

Hello, I'm trying to understand dummy variables in regression. I'm regressing the price of diamonds against (1) weight (2) Clarity and (3)...

• Replies: 2
• Views: 2,107
04-26-2012, 11:26 AM
4. Dummy variable regression with a few observations

Dear all, I have 26 observations about Italian cities. I would like to control for regional fixed effects by adding a dummy variable for each...

• Replies: 0
• Views: 1,252
11-09-2013, 12:22 PM
5. dummy variables

Hello everyone, Regarding my regression model i have several missing observations regarding one of my independent variable, in this case Research...

• Replies: 4
• Views: 3,172
07-27-2012, 06:49 AM
6. Dummy Variables

Is there a limit to the number of independent variables that can be dummy coded for multiple regression as well as linear regression. In other words,...

• Replies: 18
• Views: 4,752
08-20-2012, 05:15 PM
7. Dummy variables (and poster!)

Hi, Could someone please help me understand dummy variables? If I had a variable which was “Religion” that was coded: 1 = Catholic 2 =...

• Replies: 1
• Views: 1,215
11-16-2014, 03:52 PM
8. Dummy Variables and Multiple Regression

Hi, if someone could make this clear for me, would be much appreciated.. Is it possible to create a dummy variable for more than one outcome. ...

• Replies: 3
• Views: 6,303
03-20-2008, 03:09 PM
9. Dummy variables with categorical data with multiple levels.

This always seemed easy to me, largely because I always had an obvious reference group before or I was dealing with variables that had only 2 levels....

• Replies: 12
• Views: 2,789
03-21-2016, 08:13 AM
10. dummy varibles

i have some data where i am trying to see if there is any salarie discrimination in gender between men and women do i need to make a dummy for...

• Replies: 2
• Views: 1,887
12-18-2011, 04:39 PM
11. Dummy's, significant and not significant

I have in my model two dummy's, for a categorical variable with 3 categories (native, EU-immigrant and non-EU-immigrant). The reference category is...

• Replies: 1
• Views: 1,129
01-05-2013, 07:07 AM
12. Durbin watson

:confused: :confused: i'm in a big big problem? i'm a demonestrator in medical statistics department this week i have to prepare a seminar about...

• Replies: 0
• Views: 3,891
08-27-2006, 03:34 AM
13. Durbin Watson related with outliers?

I am trying to run a multiple regression with a sample data belongs to a cohort of 500 subjects. My dependant variable is a psychological score...

• Replies: 3
• Views: 2,519
07-15-2014, 09:07 AM
14. Durbin-Watson

Hi, Do I need to run a Durbin-Watson test if I am finding regressions for the number of second-language words learnt in a week based on age in...

• Replies: 2
• Views: 1,868
10-16-2015, 04:18 PM
15. Durbin-Watson bound dU>2.0

Hello. I was wondering, how to interpret bounds of Durbin-Watson test (dU, dL) if dU is greater than 2.0. I know that it is an extreme case, but just...

• Replies: 0
• Views: 2,061
10-17-2015, 09:40 AM
16. Durbin-Watson table

Hi.. Anyone here know how to determine whether we violated the assumption for durbin watson test... i found the table but the max sample size is...

• Replies: 3
• Views: 4,952
11-29-2011, 11:11 AM
17. Dynamic panels

Did someone have done a serious work/report on dynamic panel with stata or Eviews? Ibegin in this field for my PHD.Please email...

• Replies: 0
• Views: 1,931
02-15-2017, 05:58 PM
18. Dynamic Regression

Can we determine dominant factors using dynamic regression model?

• Replies: 0
• Views: 1,578
10-29-2011, 10:36 PM
19. Easy Bayesian Statistics

Well the thread title was to get your attention. About a month ago I attended a workshop on Bayesian statistics. It introduced the basic principles...

• Replies: 1
• Views: 298
07-31-2017, 08:49 AM
20. Easy but need help

Hi all! I am doing an experiment involving the age children started wearing glasses and comparing this to the age a parent started wearing glasses....

• Replies: 1
• Views: 1,389
12-15-2012, 09:31 PM
21. Easy question

Dear friends: I hope you can help me with this question: I have data of the identity for the GDP=C+I+G+X-M. If I regress C+I+G+X-M, in log...

• Replies: 1
• Views: 2,302
01-08-2011, 09:36 PM
22. Easy Questions: Simple regression

Hi, I have three questions for you on which I have issues: Should I use correlation test or simple regression: that "ratio data" is...

• Replies: 3
• Views: 2,817
04-21-2011, 03:51 PM
23. Effect Coding: p-value of reference category

Hi, I fit a regression model with effect coded variables. I'm well aware of how to compute the value for the reference category but I have...

• Replies: 2
• Views: 4,265
02-19-2013, 03:38 AM
24. effect size in hierarchical multiple regression (categorical predictor)

Hello all So glad to have found this useful forum and have already gotten some clarity on other issues related to the hierarchical regression...

• Replies: 0
• Views: 4,428
07-30-2008, 01:23 PM
25. effect size in multiple linear regression

Hello, I have (from SPSS) many multiple regression analyses, and each one has about 7-8 independent variables. I need to find the effect size-in...

• Replies: 1
• Views: 3,145
07-04-2012, 06:44 AM
26. Effect size in multiple regression

Hello, I'm using this this calculator to determine a rough sample size for a multiple regression (20 predictors). ...

• Replies: 5
• Views: 6,659
09-20-2012, 11:30 AM
27. Effect Size in Poisson Reg with a Binary Predictor

Well, I don't regularly come across count variables as dependent variables. What is the best effect size to report for a Poisson reg model with a...

• Replies: 2
• Views: 1,478
04-07-2016, 01:26 PM
28. Effect size+power calculations for spotlight analyses

EDIT: I mistakenly typed "spotlight" when I really meant "floodlight". Corrected for that. I have a question about calculating effects sizes and...

• Replies: 2
• Views: 1,079
06-28-2016, 01:45 PM
29. Effective DoF with lag1 autocorrelated data...how to actually incorporate ?

Hi all, I have some time series data that is auto-correlated, and I am trying to account for in my correlation analysis. I have found out how to...

• Replies: 2
• Views: 1,039
06-20-2016, 02:41 AM
30. Effects of general participation and intensity of participation

Exploring data from a quasi-experimental study, we want to investigate effects of general participation in a program (dichotomous; part_dich) aswell...

• Replies: 5
• Views: 1,945
02-10-2016, 08:48 AM
31. Elasticity from linear and log-log regression model

I am having problem understanding the calculation of elasticity. if I am using the log-log model eg: log(Y)=constant+β1 log(X1)+β2 log(X2) . So i...

• Replies: 3
• Views: 1,402
04-01-2017, 01:22 AM
32. Elasticity with negative predictors

Hello All: I am trying to determine elasticity of demand using relative price position (my price minus competitors price) as the predictor. I know...

• Replies: 2
• Views: 1,997
06-04-2012, 02:00 PM
33. elimination of 0-values in multiple regression

hi there ... i am running a multiple regression analysis to where the independant variables are various types of food consumed, and the dependent...

• Replies: 0
• Views: 1,657
02-23-2013, 11:24 AM
34. Embarrasingly easy question re. Regression analysis/Forecasting/Time Series

Hi, I have sales data for 2 years, over various product types, like this: Date Product Quantity Sold Total sales invoice Price per unit a a...

• Replies: 3
• Views: 1,839
12-05-2012, 02:38 PM
35. Endogeneity in longitudinal regression analysis

Hi all, I'm doing regression analysis on panel data. I control for omitted variables using a fixed-effects model. However, it seems that my...

• Replies: 0
• Views: 2,632
08-11-2010, 09:55 AM
36. Endogenous variable

Hi, I am implementing a two-stage OLS regression to account for the endogeneity of a variable. My instruments are time invariant. However, the...

• Replies: 1
• Views: 1,456
12-10-2011, 12:30 PM
37. Endogenous variable

Hi, can someone please explain in a simple way what does it mean "variable is correlated with the error term"? Thanks.

• Replies: 3
• Views: 1,996
12-22-2014, 05:05 AM
38. Enter the product term of 2 variables in linear regression?

How can you enter the product term of 2 variables in linear regression? One is gender (categorical) and the other one is continous (Scored 1-200). ...

• Replies: 1
• Views: 2,357
01-19-2012, 04:15 AM
39. Entering control variables

I'm looking for some help on if it's possible to enter aggregate level controls into individual level analyses. For example, if I'm looking at the...

• Replies: 2
• Views: 2,649
07-31-2011, 04:49 AM
40. Entering predictors sequentially for multinomial logit?

Hello, I have a set of data with a 3-level outcome variable and multiple predictor variables; I am testing a hypothesis about whether a certain...

• Replies: 2
• Views: 2,516
05-17-2012, 11:12 AM
41. Entering variables: Part or partial correlation

Hi, The software packages I have seen display and use partial correlation - but not part correlation - to select the iv that will enter the...

• Replies: 0
• Views: 900
12-18-2012, 11:35 PM

Please see below and let me know if the general equations for a straight line match with the following research questions. Research Question 1....

• Replies: 0
• Views: 1,181
11-27-2013, 03:10 PM
43. equivalence of t-test and F-test in ANOVA

Something about ANOVA is confusing me. Say you have a regression model: y = b0 + b1*x1 (where b0 and b1 are coefficients and x1 is an...

• Replies: 2
• Views: 9,226
12-26-2010, 11:21 PM
44. 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: 3,074
08-02-2012, 08:07 AM
45. Error distribution and non linear models.

Ok, I am reformulating this question because it started rather silly. As I always point out, my background is not statistics so please excuse my...

• Replies: 0
• Views: 1,999
02-16-2011, 11:31 AM
46. Error estimate for prediction from regression

I am working with SPSS and I have performed a multiple linear regression with 3 predictors. I am trying to calculate a 95% confidence level error...

• Replies: 0
• Views: 1,252
rim
11-15-2013, 08:46 PM
47. 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
48. Error from calculation of X from Y response in linear regression

Hello, I have what I am pretty sure is a simple problem that I can't get a hold on and could use some help! I am sampling air and using a gas...

• Replies: 1
• Views: 1,043
09-03-2015, 09:19 AM
49. Error in data matrix, least square error analysis

Dear all, I am trying to reach an expression for the mean square error (mse) when the data matrix 'A' in the classical least square problem Ax=b...

• Replies: 0
• Views: 1,799
02-10-2012, 02:17 PM
50. Error propagation for non-linear regression parameters

Hi, I've been doing non-linear regression on some datasets using R. The regression outputs parameter estimation and parameter standard error (SE)...

• Replies: 0
• Views: 2,391
07-03-2012, 10:46 AM
51. Error Propagation in Multivariable Regression

I've spent all day reading Matlab tutorials and can't seem to find anything about propagating error in regression analysis. I have a set of x and y...

• Replies: 0
• Views: 2,990
04-20-2011, 05:41 PM
52. Error Propagation in Separate Binomial Logistic Regressions

On http://en.wikipedia.org/wiki/Multinomial_logistic_regression#Introduction is written, that the estimation errors of separate binomial logit models...

• Replies: 0
• Views: 846
02-12-2015, 03:08 PM
53. Error question

Okay, perhaps a silly question. When it is actually appropriate to add a normal error term to an equation that you are about to estimate? Or is...

• Replies: 0
• Views: 1,266
03-25-2013, 08:45 PM
54. error structure

Could anyone please clarify what does "error structure distribution" in a regression model exactly refer to? I'm trying to relate "number of...

• Replies: 0
• Views: 2,598
06-21-2011, 09:51 AM

+ Post New Thread
Page 16 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 66 ... 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.