Questions tagged [reporting]
Guidelines for presenting results of a statistical analysis in a research manuscript, presentation, or for general public.
295
questions
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11 views
Bootstrapped bias corrected and accelerated 95% confidence intervals
I found an article and they described different characteristics in table without using common variability measures like SD, IQR, 25-75th precentile but
Bootstrapped bias corrected and accelerated 95%...
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0answers
13 views
How do I report box-plots for k-fold data?
I'm working on a keypoint detection task and I am plotting a boxplot (25th-75th percentile = box) showing the error (i.e. distance) between the predicted keypoint and actual keypoint.
I've gotten the ...
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0answers
9 views
When should I report multiple r-squared versus adjusted r-squared in a linear regression?
I am trying to report the r-squared value for the results of a linear regression in R using the lm package. I noticed that the ...
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0answers
8 views
How many significant figures should I report for a regression equation?
I have a regression equation that I am trying to include as part of a study predicting a variable of interest using a linear proxy using a simple ordinary least squares function. I did the regression ...
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0answers
6 views
Indicating significant differences between a subsample and two “sub subsamples” of another subsample
I have a sample A (N=500) of companies from 7 different industries.
Sample A gets split into two subsamples B (N=400) for companies from Country 1 and C (N=100) for companies from Country 2.
Subsample ...
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32 views
Convention for reporting 95% confidence interval for 100% success proportion
In a clinical trial, if a successful endpoint is achieved by the entire population, what is the convention for reporting the exact confidence interval?
Eg, if 50/50 achieved success would it be most ...
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1answer
27 views
In estimating a posterior mean, should one use the entire density or the HPDI?
Recognizing that HPDIs are analogous to confidence intervals in frequentist statistics, if one calculates an HPDI for a posterior distribution and then wants to report a posterior mean, does it make ...
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16 views
Which is better to report in model RMSE, MAE, MAPE?
all
I`m really confuse which metric it is better to report, because they are really different comparing to make for example, it is a unique time series and the results are:
naive: RMSE - 9.928029 MAE ...
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3 views
Visualizing regional disparities by three connected parameters
I have a research topic (regional index) which must be described by three parameters. These three parameters should not be presented separately as they are closely related (an important part of a ...
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1answer
30 views
Why is variance specifically important?
Usually in every statistics summary variance as well as st. deviation are included. Is there a reason why just variance would give a meaningful information, that st. deviation doesn't yield?
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0answers
15 views
Explaining the link-function in regression
I am writing a medical paper, which provides a methodological strategy for analysing non-transformed, non-normal (zero-inflated, extremely positively skewed) outcome variables. As I am not a ...
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27 views
How to report findings from regression model chosen using stepwise AIC
I want to test the effect of several explanatory variables on an independent. I am using stepwise AIC to chose the best model.
Given that I have found the 'best model' how would you recommend I report ...
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11 views
Conjoint measure of estimators' precission
I'm iterating some R code to get a simulation of the results from a quantitative survey. I've 18 different simulations (survey designs) so far, and I've iterated each simulation 100 times to avoid ...
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1answer
8 views
Discussing the discrepancy between crude data calculations and hierarchical modelling
My data has a nested structure, thus temporal trends were calculated using hierarchical modelling.
sex ~ year + (1 | town)
Males proportion increased by 5% [95% CI:...
0
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1answer
31 views
Reporting marginal/borderline/almost not significant, yet significant effects
I have a figure as follows. Confidence intervals are only slightly bounded away from each other at the edges. Thus, $x$ seems to have an association with $y$.
How would you describe such an effect? ...
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0answers
18 views
Reporting, figures: good practice to cut y-axes or not? [duplicate]
Figure 1 is easier for identifying the difference. However, sometimes the practice of cutting y-axes is not recommended. Which one to report?
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1answer
76 views
Report glmer.nb - degrees of Freedom for the F-Statistics?
So far I fitted a glmer.nb Model for count data and would like to report the results. In some papers I have seen the F-Statistics as an option - but here I am not sure about the degrees of freedom ...
0
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1answer
29 views
Lognormal model: reporting median or geometric mean
I have a bayesian lognormal model as follows (brms package):
m = brm(y ~ 1, data = df, family = lognormal)
Model was run with default priors.
This is model's ...
4
votes
1answer
133 views
Lognormally distributed outcome variable: regression results are way higher than crude data medians
Sorry if this is trivial for you, but it's a "problem" that I am facing.
I have a lognormally distributed, extremely skewed, outcome variable. Thus, I report its value using the median ...
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0answers
17 views
Defining statistical significance under methods: using alpha or p?
Two options:
Statistical significance was defined as alpha = 0.05, and all tests were 2-sided.
Statistical significance was defined as p < 0.05, and all tests were 2-sided.
Are both of them ...
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0answers
16 views
Q: Dividing maximum value by minimum value and reporting the difference “in times”
I found this plot good for presenting regional disparities; however, which terms should I use with such figure?
This graph shows differences in mean salary between country regions by study year. ...
2
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0answers
19 views
Reporting: using bayesian and frequentist statistics interchangeably in a study
What would you expect to read in a work's "data analysis" or "statistics" section if this used Bayesian and frequentist methods interchangeably?
I used Bayesian regression, since ...
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0answers
13 views
Questions about post-hoc correlations and their legitimacy
I have a questions regarding correlations. Let me start with a quick background. I have conducted a Master research project. We recruited high trait anger men which we divided into two groups. One ...
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2answers
32 views
Reporting the difference of two probabilities: as “times” OR as odds-ratios
I work with probabilities in my article and I need to report the difference between two probabilities.
Group A has a happening probability of 0.7
Group B has a happening probability of 0.35
Solution 1
...
0
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0answers
10 views
Write-up for lme model with multiple random factors
I have an lme() model with 2 random factors. I have significant results for one fixed factor and am writing up the results. However, I cannot seem to find how you can write up such results to include ...
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0answers
15 views
Report results of scales with an unusual range
I have a questionnaire based instrument resulting in a "score" value ranged between 1 and 28. So each of my subjects/cases can have a results between 1 and 28.
The problem is: This range &...
1
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1answer
50 views
Regression models' results: reporting them as means or medians?
I have a zero-inflated and extremely positively-skewed outcome variable - lottery wins in dollars. Thus, I use two-part analysis, since adjusting is also needed: one for positive values (lognormal ...
1
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1answer
26 views
Reporting confidence intervals equal to zero, should they precede a minus sign given by R?
I have an effect size as follows:
0.0 [-0.0; 0.1]
Should I report minus sign or not here?
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0answers
23 views
How are bootstrap predictions properly reported?
I'm presently working on a paper in which bootstrapping is to be used. We plan to bootstrap our model's predictions and present these, as well as confidence intervals for the model predictions.
When I ...
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0answers
101 views
Reporting results when using Holm-Bonferroni or Benjamini-Hochberg
Ive submitted a paper in which we have done a lot of correlations (simple bivariate correlations). As Ive understood it, one is not always required to use multiple comparisons corrections on multiple ...
1
vote
1answer
43 views
Two-way fixed effects and the F-test
I have two questions regarding the reporting of scientific results. I was reading the following paper by Grinols and Mustard (2006) which can be downloaded here for free. Their main specification is a ...
4
votes
1answer
34 views
How to write fitted model using data from R?
I don't know how to write a fitted model. What I did was:
Y hat = (1.222 * e^1) + (3.938 * e^-4 * sqft_living)
This is for the fitted model for waterfront = 0 group. However, I don't know how to do it ...
2
votes
1answer
426 views
Are there standards for reporting non-parametric test results?
pretty basic question here. I'm pretty sure similar questions have been asked before (if you have any references that may help, you can send them too). Thanks in advance!
I conducted some Wilcoxon ...
2
votes
1answer
108 views
reporting results of a multivariate logistic regression using the glm function in R
I would like to use the glm() function in R to run a multivariate logistic regression. I have also run bi-variate statistics for each variable but want a test that controls for all variables at once (...
0
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0answers
9 views
Ideas how to report/emphasize a non-linear effect in abstract as text in case of no p-values?
I have a result that needs to be noted in abstract as this is important. I use Bayesian regression modelling and I have non-linear? effects as shown on plots below, what is a good way for reporting it ...
0
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0answers
22 views
Using alternative words for 'hypothesis', ways of reporting hypothesis testing results
I'm writing a report which features a great deal of hypothesis testing. I'm just wondering whether there are alternate, but still correct, ways of phrasing the results of such testing. I am writing ...
0
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1answer
64 views
How to do randomization check?
I am struggling to find the most effective way to check randomization within my experiment. I have a single factor design with two moderators and two DVs. My IV is type of persuasion (0 direct ...
3
votes
1answer
201 views
Model averaging: predictor significance vs importance
What is the correct way to report the results of model averaging? I’m using MuMin in R, results include a p-value. It’s also possible to get the importance of each predictor. Example results below.
...
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0answers
203 views
How to report results from a multinomial logistic regression?
I have run a multinomial logistic regression and am interested in reporting the results in a scientific journal. Would it be alright to include a model summary table with the coefficients, standard ...
0
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0answers
37 views
Interpreting glm intercept and estimates
First off I will state that I have looked at similar threads (such as this (referenced later) and this) yet I still don't fully understand. My situation is as follows, I am trying to report the ...
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0answers
24 views
How to get the standardized z-statistic from dunn.test-package in R?
Sorry if this is a trivial question, but I couldn't find anything on it.
I am running a Dunn-test with the dunn.test-package:
...
0
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0answers
20 views
How to Report a General Linear Model
I am currently analyzing whether several variables (age, gender, formal schooling, etc.) predict adults' understanding of the mathematical aspects of COVID-19 news coverage (n = 421).
When I run a ...
1
vote
1answer
50 views
Moving away from p-values
I have seen some guides on how to craft your language when reporting statistical results (e.g., Smith (2020) https://doi.org/10.1007/s12237-019-00679-y) but does anyone know how to report multiple ...
1
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1answer
22 views
Report and Interpret Odds Ratios
I need to interpret odds ratios from a multiple logistic regression predicting self esteem ("SelfEsteemHigh")from 2 predictor variables (agreeableness & conscientiousness).
...
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2answers
33 views
Scientifi notation in CI vaue - how to present it [duplicate]
I have a question on scientific notation in a calculated CI and how to present it. The value of my CI is: 1.623497e+01. So when I write that out do I say that the CI for that variable is 1.62... or is ...
4
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0answers
60 views
Why report test statistics in a publication?
When reporting the results of a hypothesis test, it is fairly common to include the test statistic and/or degrees of freedom. For example, APA Style suggests t(DOF)=...
0
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1answer
46 views
anova and tukey reporting
I have an ANOVA with a numerical score as the DP and a category as an IV:
model = aov(score~group, data = dat) And then I run a Tukey: ...
2
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0answers
154 views
How to report results for generalised linear mixed model (glmmTMB) with beta distribution and logit link?
I am currently analysing the effect of canopy cover on the proportion of birds scavenging on carrion left out in nature. The data comes from several national parks, which I included as a random factor....
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0answers
49 views
How to report significance of a Fischer's C-statistic test
I'm writing a piece about Phylogenetic Path Analysis.
Following Shipley 2014 I wrote:
"...if the data is generated according to a given causal graph, then probabilities of each independence claims ...
2
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0answers
2k views
How to report the results of a glm from R in a scientific paper
Say I have the following results from a glm (gaussian distribution) in R:
...
