dichotomous

I have been given a college assignment and need to interpret these results (see attached). From what I can understand, the Annual Personal Outcome is the DV and there are several IVs (i.e gender, sexual orientation etc.). As such, has a multiple linear regression been conducted here? I'm...

Hi everyone! I am in doubt about which test I should conduct. My indepent variable is dichotomous: values 0 = no presence of female combatants in conflict and 1= presence of female combatants in conflict). So indepent variable is eiter no/ yes My dependent variable is the duration of conflict...

I really need some help here seeing if I can get this right. I seem to come up with something different every time. I am testing the hypothesis that there is no difference in the timing of removing chest tubes to the development of significant pleural effusions after surgery requiring drainage...

The preconditions for a simple mediation analysis according to Hayes (2013) are statistically significant associations between X (the independent variable) and M (the mediator) as well as associations between M and Y (the dependent variable). In the case of a dichotomous independent variable...

You can see in the below table that I have multiple cells that have expected counts <5 and cells with counts equal to zero + zero expected counts. As I want to analyze the relationship between my two variables, one being about attitude and the other about behavior, would fishers exact test be...

Hi! I originally posted my question on StacExchange-CrossValidated, but no one there seems to be able to answer my question. This is the situation: I've got 15 raters who assess if there is deep invasion of a cancer type or not (dichotomous), and they can be either accurate or inaccurate...

Please, help bring in some lucidity and fill in any possible gaps in my reasoning. The research assessed the participants' recall of a narrative story. One day after the presentation of the narrative, the participants were given the memory test. Their answers to some of the questions are then...

Hi. I have questions regarding categorical variables. Can you create a scaled variable out of several dichotomous variables? For example if I had 4 dichotomous variables, can I sum the numerical values of those variables so that the sum becomes the value of new scaled variable? If...

Hi Everybody, I am a medical student. I am doing a Final Year Project (FYP) and need a little help. I must admit to being a novice statistican and apologise if this question is a little dumb. My FYP is a pre-post study (i.e. pre-intervention and post-intervention). Variables in my study...

dear all members i have a small problem in the code below. in the last step gen initial and after press on this key i cannot get on result because the program still generate these values and i cannot get on any resutls after then i must close the program because it is not work and restart it...

Hi, I have a problems that at the beginning seemed easy, but now it looks trickier than expected. I have two series of responses (well different series, but all of them with the same characteristics). In one, the values are almost always zeros. In the other quite often I have a response...

I have matched-pair, pass/fail data on a reading test for 2010 and 2012. I have this for an intervention group and a control group of students. I'm trying to show that my intervention group did better than control group. I've calculated two McNemar statistics for both the intervention (sig.)...

In my research I surveyed participants after they had used a website. I have 28 items which related 8 different concepts. Which means I have 8 latent variables with 3-6 observed variables each. All items are measured with 7-point likert scales. Additionally I have a binary variable of whether...

hi. i need advise on how to do regression analysis with a discrete dependent variable and a number of dichotomous and continuous independent variables. What approach/statistical analysis should I do? Do I perform a single multiple regression model? Is there a better alternative to this...

Hi y'all! I've got three variables: A (3-category ordinal), B (dichotomous), C (dichotomous). Any ideas on how to find a measure of association between A and B, while controlling/covarying for C? I'm currently dropping everything into the partial correlation procedure in SPSS, which I'm...