dummy

Hi everybody, i would be happy if you could help me with my statistics =) I do a dynamic model to check the influence of the weekdays/weekend behavior in mobilitychanges based on google data. For this i use R-Studio. I tried as followed: dynlm(y_w ~ L(y_w,1) + L(D,0)) y_w is my data of the...

Hello there, I have data on European Union membership in the form of a dummy variable were eu_o = Origin is a member, eu_d=Destination is a member. I want to create another dummy variable that takes the value of 1 if both eu_o=eu_d=1. Is there a command to do this?

For my regression, I have a variable that has 5 levels (5 different government interventions). Since, I cannot assume the distances between the levels to be the same, I had to split the variable into 4 dummy variables. Now I get statistical information about the direct comparison between each of...

Hello, I am conducting a linear regression analysis in SPSS with different variables: - scale, - 2-level nominal, - 5-level nominal (dummy) The sample sizes / frequencies for three of the five levels of my last dummy variables are under the recommended 15% (namely 12,5%, 5% and 5%). Can I...

Hi guys, For my research I have an independent variable 'education', which varies from 1 (low) to 6 (high) and a dependent dummy variable which is either 0 (do not know) or 1 (do know). I want to see whether higher educated people are more likely to know (dummy=1) the organisation than lower...

I have a question regarding the PROCESS plugin for SPSS developed by Andrew F. Hayes. The analysis I'm running has one predictor, one outcome variable and 6 mediators (there are no interactions). For this analysis I want to control for 3 dummy variables that could have an influence on the...

LS, I am working with two-wave panel data looking at outcomes of retirement on self-rated health (5 point scale, very good to very bad)). It is questionable to interpret this variable as interval/ratio, therefore I use ordered logistic regression (ologit in STATA). The results show significant...

Hi there, I am trying to run a linear regression on some data to investigate a mediating relationship. There are three variables: whether or not training was provided (IV), social skills (DV) and hours of self-study (MediatorV). My IV has two levels represented as 0 (control) and 1 (training...

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 Italian region (26 regions). Given that the coefficient I would like to estimate remains statistically significant, the question is the following...

I'm extremely new to SAS and still find it pretty intimidating. I'm trying to graph the relationship between fish eggs and the age of the fish. I also have a dummy variable, month. I've successfully plotted the simple linear regression model without the month being included, but I wish...

Hey guys. I'm new to Stata and would really appreciate anyone who can help me. My data is currently in excel and many of the data points contain a numerical value followed by "(s)" indicating the standard error is greater than 40% of that value. My ultimate goal is to get this data into...

Interaction between dummy IV and continuous moderator with log DV Hello Community, I urgently need your help to read the results of my regression analysis for my master thesis, which I need to hand in next week. My DV is the natural logarithm of R&D expenditures, IV is a dummy variable...

Hi! I'm busy working on my research, but I ran into a problem. I'm using a logstic regression to estimate the influence of certain independent variables on my (dummy) dependent variable. Then I want to interpret the results with marginal effects. The problem is one of the...

I have a categorical variable which is like: "How much do you like the sun?" 1 not at all 2 not a great deal 3 neither/nor 4 quite a lot 5 a great deal How should one deal with it if this is the dependent variable? I thought about two ways: (a) Make a dummy variable...

Hello, Can anyone explain to me how I interpret dummy variable output? I am used to looking at gender as two variables not as a dummy. I am new to statistics and am looking at data from an ols regression model. The gender dummy variable - women (1-0) is significant but I am just trying to...