multinomial regression

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    Factors or covariates in multinomial logistic regression

    I have ordinal variables where I ask the respondent to rate how frequent they go for a motivational talk ( 1: never, 2: rarely, 3: sometime , 4: often, 5: always ) and also their satisfaction towards their life ( 1: unsatisfied ............ 9:very satisfied) . So, as i know this kind of...
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    Multinomial logistic regression

    Hi, I'm quite new to R and I need a little advise on whether multinomial logistic regression is right for what I'm hoping to do for my data. Basically, I've been given some camera trap data to work with. The data is non-normal and consists of 25 species documented over 30 different trap...
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    Multinomial regression: how to interpret results

    Hello Everyone, I'm currently writing my master's dissertation and i'm having two main issues. 1) The first one is related to the attached picture: as you can see, both the variables "deal value" and "N employees" are signicative, but the B and the Exp(B) are zero. This way they are not...
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    Plot Multinomial Logistic Regression

    I am running multinomial logistic regression tests on my data and would like to create probability plots using the results. Does anyone have any recommendations/solutions on how to do this? I've attached a screenshot of some of my data if that is helpful. I'm testing the rating (helpfulness)...
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    Which analyzing technique?

    Im currently working on my thesis and I wonder which analysis technique to use. I have 2 dependent variables: voting choice (1 exwtreme left, 2left, 3middle,4 right,5extr right) and political participation devided into formal,informal,new participation and voting yes or no. So formal is on a...
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    Syntax error: Error in sqliteExecStatement

    Hi guys, I have the following problem: I am trying to do a multinomial logistic regression on a very large dataset. My dataset has 6 columns (5 independent variables and 1 dependent variable) and 176,483 rows (observations). The function in R which does exactly what I need is...
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    Multinomial logistic regression categorial scale question

    I have data about political participation where respondents answers questions 7 (yes or no) that indicate some form of political participation. for example: did you contact a politican or government in the last12 months (1. yes 2.no) I have created categories out of those 7 questions...
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    My nemesis: multinomial logistic regression

    Dear all, For the final article of my PhD-thesis, I need to analyze various categorical results. My goal is to find whether a certain genotype will give a predisposition to no, few or many side-effects after taking medication. To ascertain this, I used multinomial logistic regression in...
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    calculate marginal effects using mlogit package

    Hi R-users I try to calculate marginal effects of a multinomial logistic regression. To do this i use mlogit package and effects() function. Here is how the procedure works (source : effects() function of mlogit package) : data("Fishing", package = "mlogit") Fish <-...
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    Multinomial Logistic Regressions in SPSS

    Hello everybody! First of all, this is a repost, I don't know what happened with the original (maybe a mod deleted it without noticing me). Anyway,I am a student in biology working on my master thesis. I am facing a huge problem, the statistical analysis. The due date is in 1 month (a...
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    Error with multinomial regression when using weight

    Hi, I'm conducting a multinomial logistic regression on some British Crime Survey data. For this analysis I need to weight the dataset in order to account for sampling biases. The problem I'm having is when I apply the correct weight and run the multinomial regression, my model fitting...
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    R: Multinomial Logistic Regression with a subset of observations (Panel Data)

    I have panel data with observations in different week-days to run a Multinomial Logistic Regression in R. I know that mlogit package includes this topic on its usage definition: mlogit(formula, data,subset, weights,....) But I don't have any example that includes correlations between...
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    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 continuous predictor has a bigger effect on the outcome for one group (a level of a categorical predictor) than another group. I understand that...
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    Multinomial logistic regression vs Multiple logistic regression

    Hi All, I have never done multinomial regression before. I am a SAS user and am working on a problem and wanted some help in determining the best solution. I have large dataset with more than 50,000 rows. My outcome variable is a nominal variable with 4 outcomes. My predictors list...
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    Multinomial Logistic Regression

    Hi everybody! I have a hmework I gotta do for my Econometrics course in college. I am testing the Dobson's ( An Introduction to generalized Linear m.) examples of multinomial regresion ( nominal in chapter 8 ). First I obtained the 300 individual cases of the Car preferences problem , then...
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    plotting moderation

    Hi, I know that for most of you this will sound like a stupid question but I am teaching myself regression and I am quite new.. Does it make sense to plot slopes for moderation when pwerforming a multinomial regression? I mean, since I have a categorical dependent, what kind of meaning will...