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Questions tagged [treatment]

1 vote
0 answers
51 views

I want to have a rather basic simulation for a treatment effect. The treatment is binary, the outcome is continuous. In Stata, one could simulate data as follows (I think users using different ...
Tobias Teuchert's user avatar
0 votes
0 answers
48 views

I am investigating how different reforms in EPL affect unemployment and unemployment duration. I have data on annual unemployment measured in persons yearly from 1990-2019 och 3 different reforms in ...
WWe's user avatar
  • 1
1 vote
1 answer
62 views

I'm analyzing the effects of my clinic's treatments on patient depression using the PHQ-9. Patients have a baseline PHQ score before treatment (which is a one-time Tx, not a recurring Tx like a ...
Dan Schratz's user avatar
0 votes
0 answers
38 views

I am running the single-group ITSA specification below, which accounts for two interventions - a mandate and an update. B0 is the intercept, B1 the pre-intervention trend, and following which is the ...
Karishma D'Souza's user avatar
2 votes
1 answer
99 views

I am conducting a meta-analysis and need advice on extracting effect sizes from studies where multiple treatment groups are compared to a single control group. Specifically, I am dealing with standard ...
tomas.rosa's user avatar
0 votes
0 answers
57 views

Around 150 participants attended a 3 months program (no control group). I have their scores before and after the program on several measures (T1 and T2). Participants went to a program in 4 different ...
Me123's user avatar
  • 1
1 vote
0 answers
125 views

I would like to do a placebo test to ensure the result of my main staggered DID results. I have a country-level mandate that goes into effect in different years during my sample period, and in some ...
Saleh's user avatar
  • 11
0 votes
1 answer
579 views

I have conducted a basic mediation analysis using mediation::mediate. My treatment variable (X) is a binary variable with two groups. My mediator and outcome variables are continuous. I also have a ...
Jade's user avatar
  • 63
0 votes
1 answer
72 views

Two similar groups read short passages and had their accuracy scores and times recorded. Prior to reading the passages each group (A and B) underwent a treatment. Since the N size was low, I decided ...
newbie's user avatar
  • 1
0 votes
0 answers
88 views

I am analysing data from an experiment consisting of 4 treatments, and I am interested in treatment differences of DNA damage caused by a toxicant. I have consulted a statistician to discuss some of ...
vre90's user avatar
  • 1
4 votes
2 answers
381 views

I have carried a study of plant growth under 2 different treatments, each with 100 sample and measured the stem height after 3 months. I then want to carry out a t-test to compare if there is any ...
Camila's user avatar
  • 41
0 votes
0 answers
51 views

I created two donation campaigns, one loss framed (N:1993) and one gained framed (N:1989) I understood donations are usually veeeery low and the sample was a lot smaller than previously expected, so ...
M.T's user avatar
  • 3
0 votes
1 answer
114 views

I’m having a statistical problem (a rather major one) and I was wondering if you could help. I’m researching microbial chemotaxis and analysing colony perimeters by scanning their fluorescence. ...
Cameron William Michael Murphy's user avatar
2 votes
2 answers
178 views

I am running a model with an interaction term and I am unsure of the interpretation even after reading the other questions here in the forum. My model looks as follows: Where roi is the return on ...
magisterludi's user avatar
0 votes
0 answers
141 views

If I am looking at the impact of different tariffs in different months on exports, can anyone tell me if this would be the correct difference in differences model? Or would it be
kz500's user avatar
  • 11

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