confidence-interval Questions
3
Solved
Here is the code:
fig=plt.figure(figsize=(14,8))
sns.lineplot(x='season', y='team_strikerate', hue='batting_team', data=overall_batseason)
plt.legend(title = 'Teams', loc = 1, fontsize = 12)
plt.xl...
Callboard asked 14/7, 2020 at 14:31
5
I am working to perform a bootstrap using the statistic median for dataset "file", containing only one column "Total". This is it:
Total <-
c(2089, 1567, 1336, 1616, 1590, 1649, 1341, 1614, 159...
Quiddity asked 23/7, 2018 at 14:54
4
Solved
I have used the following function in R's coxph() to fit a cox hazard model. I want to report the proper statistics; however, there is no 95% CI in the output.
Surv(days, censor) ~ gender + age + ...
Town asked 28/4, 2016 at 19:15
5
Solved
I am running the linear regression models using generalized estimating equation with geepack. The confint(fit) command does not seem to work in here. For example:
f2 <- geeglm(FEV1 ~ Age, data ...
Prolegomenon asked 19/1, 2014 at 19:9
1
I have demographic data and for some of the variables I want to show Mean (95% CI)
So far:
> label (demog$Site) = "Site"
> label (demog$Sex) = "Sex"
> label (demog$Age)...
Atropine asked 23/10, 2020 at 0:3
4
Solved
I am trying to calculate the mean and confidence interval(95%) of a column "Force" in a large dataset. I need the result by using the groupby function by grouping different "Classes".
When I calcu...
Ramsgate asked 28/11, 2018 at 12:45
2
Solved
I'd like a 95% confidence interval line above and below my data line - as opposed to vertical bars at each point.
Is there a way that I can do this in gnuplot without plotting another line? Or do ...
Sadfaced asked 26/8, 2014 at 17:43
2
Solved
I'm refering to this SO question from 2 years ago, with ggplot : Adjust Transparency (alpha) of stat_smooth lines, not just transparency of Confidence Interval
The first method suggested allows to...
Brisket asked 24/3, 2015 at 14:23
6
Solved
Last time I asked how it was possible to calculate the average score per measurement occasion (week) for a variable (procras) that has been measured repeatedly for multiple respondents. So my (simp...
Parthenos asked 12/3, 2016 at 3:26
4
Solved
I am looking for a Python function (or to write my own if there is not one) to get the t-statistic in order to use in a confidence interval calculation.
I have found tables that give answers for va...
Cati asked 12/10, 2013 at 21:18
5
I couldn't understand how to properly use this function, could someone please explain it to me?
Let's say I have:
a mean of 172.7815
a standard deviation of 4.1532
N = 50 (50 samples)
When I'm as...
Isaacisaacs asked 16/3, 2020 at 3:2
1
I am using sns.lineplot to show the confidence intervals in a plot.
sns.lineplot(x = threshold, y = mrl_array, err_style = 'band', ci=95)
plt.show()
I'm getting the following plot, which doesn't s...
Kaunas asked 1/12, 2019 at 16:48
6
Solved
I have sample data which I would like to compute a confidence interval for, assuming a normal distribution.
I have found and installed the numpy and scipy packages and have gotten numpy to return ...
Jordonjorey asked 22/2, 2013 at 21:29
4
I recently started to use Python, and I can't understand how to plot a confidence interval for a given datum (or set of data).
I already have a function that computes, given a set of measurements, ...
Czerny asked 15/1, 2020 at 8:13
3
Solved
For example, in an AB test the A population could have 1000 data points, of which 100 are successes. While B could have 2000 data points and 220 successes. This gives A a success proportion of 0.1 ...
Flashboard asked 30/11, 2017 at 10:15
2
Solved
In R predict.lm computes predictions based on the results from linear regression and also offers to compute confidence intervals for these predictions. According to the manual, these intervals are ...
Franco asked 20/1, 2013 at 9:45
1
Solved
I have built several generalised nonlinear least squares models (exponential decay) with the R package nlme and the contained gnls() function. The reason I do not simply build nonlinear least squar...
Helios asked 9/4, 2021 at 13:3
4
Solved
I have sample data for which I would like to compute a confidence interval, assuming a distribution that is not normal and is unknown. Basically, it looks like the distribution is Pareto. But I don...
Heuer asked 6/6, 2017 at 14:38
2
I need some help here. I've got the following table explaining workplace turnover:
..............B(hat) se
Gender -0.01 0.55
Age -0.01 0.03
Job satisfaction -0.12 0.08
So, workplace turnover is cod...
Dian asked 3/1, 2021 at 14:23
1
Solved
I want to calculate confidence intervals for some parameters of a logit model in R. I have read the documentation of both confint and confint.default but I haven't been able to understand the infor...
Electron asked 19/11, 2020 at 22:4
3
Solved
Background:
Normally, R gives quantiles for well-known distributions. Out of these quantiles, the lower 2.5% up to the upper 97.5% covers 95% of the area under these distributions.
Question:
Sup...
Transform asked 23/3, 2017 at 20:33
1
I'm using randomForest package in R, for the purpose of predicting the distances between proteins (regression model in RF) "for a homology modeling purposes" and I obtained quite good res...
Breen asked 23/7, 2013 at 14:14
2
Solved
I would like to calculate a one sided tolerance bound based on the normal distribution given a data set with known N (sample size), standard deviation, and mean.
If the interval were two sided I wo...
Repentant asked 2/9, 2020 at 3:33
2
I am trying to apply PCA for Multi variant Analysis and plot the score plot for first two components with Hotelling T2 confidence ellipse in python. I was able to get the scatter plot and I want to...
Lingle asked 13/10, 2017 at 14:21
3
Solved
I am attempting to write a general function to calculate coverage probabilities for interval estimation of Binomial proportions in R. I intend to do this for a variety of confidence interval method...
Fabio asked 22/3, 2013 at 9:33
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