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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!

• Replies: 1
• Views: 1,870
11-23-2011, 04:06 AM
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...

• Replies: 0
• Views: 1,361
05-10-2012, 06:07 PM
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...

• Replies: 3
• Views: 2,708
12-21-2016, 06:06 PM
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...

• Replies: 0
• Views: 1,073
06-04-2014, 01:24 PM
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. ...

• Replies: 5
• Views: 2,367
01-16-2014, 11:11 AM
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...

• Replies: 4
• Views: 1,988
06-25-2012, 08:03 PM
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...

• Replies: 0
• Views: 1,315
MBJ
01-28-2014, 10:11 AM
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...

• Replies: 12
• Views: 3,566
06-24-2009, 04:04 PM
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...

• Replies: 2
• Views: 1,277
12-02-2014, 05:44 PM
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...

• Replies: 0
• Views: 569
04-19-2017, 03:19 PM
11. ### 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...

• Replies: 3
• Views: 1,314
05-28-2013, 04:16 PM
12. ### 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...

• Replies: 1
• Views: 916
07-23-2014, 07:56 AM
13. ### 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...

• Replies: 1
• Views: 1,008
06-09-2014, 07:12 PM
14. ### 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:...

• Replies: 1
• Views: 1,273
08-13-2015, 09:54 PM
15. ### 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...

• Replies: 2
• Views: 2,125
03-24-2012, 05:49 PM
16. ### 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...

• Replies: 2
• Views: 6,049
06-20-2011, 11:48 PM
17. ### 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...

• Replies: 1
• Views: 1,078
02-10-2016, 03:12 AM
18. ### 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...

• Replies: 13
• Views: 4,174
11-14-2013, 01:15 AM
19. ### 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...

• Replies: 7
• Views: 1,581
03-01-2017, 04:57 PM
20. ### Beta NO Intercept purpose

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

• Replies: 0
• Views: 1,200
08-23-2014, 06:19 AM
21. ### 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 coëfficiënt in...

• Replies: 3
• Views: 2,835
09-10-2013, 02:08 PM
22. ### 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...

• Replies: 16
• Views: 10,052
12-01-2011, 03:20 PM
23. ### 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...

• Replies: 5
• Views: 3,437
05-28-2012, 08:47 AM
24. ### 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%),...

• Replies: 7
• Views: 1,568
03-06-2017, 11:44 AM
25. ### Beta Regression Resources?

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

• Replies: 8
• Views: 2,583
08-13-2016, 01:41 PM
26. ### 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...

• Replies: 1
• Views: 2,856
01-24-2017, 10:50 AM
27. ### 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...

• Replies: 0
• Views: 1,870
06-12-2011, 05:00 AM
28. ### 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...

• Replies: 0
• Views: 870
06-04-2016, 04:05 AM
29. ### 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...

• Replies: 2
• Views: 573
06-26-2017, 11:20 AM
30. ### 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...

• Replies: 0
• Views: 1,540
11-17-2013, 11:28 AM
31. ### 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...

• Replies: 3
• Views: 2,136
03-23-2016, 09:29 PM
32. ### 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...

• Replies: 0
• Views: 1,710
03-08-2012, 04:53 AM
33. ### 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...

• Replies: 8
• Views: 3,579
02-21-2013, 12:44 AM
34. ### 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,...

• Replies: 4
• Views: 2,786
10-01-2014, 03:57 AM
35. ### 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...

• Replies: 0
• Views: 1,818
01-30-2017, 05:02 PM
36. ### 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...

• Replies: 1
• Views: 1,626
10-29-2012, 07:45 AM
37. ### 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...

• Replies: 4
• Views: 1,582
jle
01-22-2015, 09:43 PM
38. ### 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....

• Replies: 9
• Views: 1,457
09-03-2016, 03:05 AM
39. ### 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...

• Replies: 24
• Views: 23,137
12-16-2008, 03:21 AM
40. ### 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...

• Replies: 2
• Views: 2,002
11-22-2011, 11:20 AM
41. ### 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...

• Replies: 0
• Views: 1,996
05-12-2013, 05:26 AM
42. ### 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...

• Replies: 0
• Views: 4,006
04-28-2012, 12:24 PM
43. ### 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...

• Replies: 0
• Views: 3,750
06-29-2013, 10:20 PM
44. ### 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...

• Replies: 2
• Views: 2,309
04-26-2013, 10:38 AM
45. ### 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...

• Replies: 0
• Views: 1,939
05-19-2012, 03:56 AM
46. ### 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...

• Replies: 1
• Views: 4,676
BGM
04-10-2010, 04:26 AM
47. ### 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...

• Replies: 1
• Views: 1,520
03-03-2015, 03:58 PM
48. ### 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...

• Replies: 0
• Views: 1,159
12-19-2012, 04:55 AM
49. ### 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:...

• Replies: 3
• Views: 1,030
08-05-2013, 10:22 AM
50. ### 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...

• Replies: 6
• Views: 1,862
09-12-2012, 05:38 PM
51. ### 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...

• Replies: 0
• Views: 451
04-19-2017, 07:51 AM
52. ### 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...

• Replies: 4
• Views: 1,847
09-12-2015, 11:23 AM
53. ### 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...

• Replies: 3
• Views: 3,838
03-03-2011, 05:52 PM
54. ### 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...

• Replies: 0
• Views: 1,819
09-30-2011, 08:37 AM
55. ### 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...

• Replies: 9
• Views: 2,158
06-05-2013, 08:38 AM

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