mice | Multivariate Imputation by Chained Equations
kandi X-RAY | mice Summary
kandi X-RAY | mice Summary
The mice package implements a method to deal with missing data. The package creates multiple imputations (replacement values) for multivariate missing data. The method is based on Fully Conditional Specification, where each incomplete variable is imputed by a separate model. The MICE algorithm can impute mixes of continuous, binary, unordered categorical and ordered categorical data. In addition, MICE can impute continuous two-level data, and maintain consistency between imputations by means of passive imputation. Many diagnostic plots are implemented to inspect the quality of the imputations.
Support
Quality
Security
License
Reuse
Top functions reviewed by kandi - BETA
Currently covering the most popular Java, JavaScript and Python libraries. See a Sample of mice
mice Key Features
mice Examples and Code Snippets
Community Discussions
Trending Discussions on mice
QUESTION
I'm trying to install the package brms
in R so that I can rename the parameters returned from the function stan
(from the rstan
package). When I try install.package("brms", dependencies=TRUE)
, I get the (partial) output pasted at the end of this post (it's too long to paste the whole thing). At the end of the output, you can see that I get a series of "dependency errors", which makes sense because the very first error is not a dependency error, but rather a compilation error that says:
ANSWER
Answered 2022-Apr-16 at 17:24Start with
QUESTION
Unfortunately I have a problem and would have to ask for your support.
I have a list of the most popular pet names. From the dataframe x, it appears that "Jerry" is the most popular mouse name, "Garfield" is the second most popular cat name, and so on.
...ANSWER
Answered 2022-Apr-07 at 07:36One option is to serially left_join()
x
onto y
and then convert the NA
into logical
at the end.
QUESTION
I would like to extract the first observations of different groups from a dataframe. The number of observations comes from another dataframe.
Here is an example: In dataframe "x" there are different groups of animals with their names.
...ANSWER
Answered 2022-Apr-02 at 17:28Create logical condition with row_number()
on the 'first_Obs' after joining the two datasets
QUESTION
I have two objects that I need to combine somehow to achieve a desired output. Here's a toy example.
Let's say that I'm running an experiment about a new mice diet. I gathered 6 mice and fed each of them with a different diet. After several weeks, I weighted all mice and recorded each one's weight. Those weights are given in the following object:
...ANSWER
Answered 2022-Mar-28 at 11:25Loop them one by one and push them in the right array.
QUESTION
I have a text A and a text B. I wish to find the percentage of words in text B (counting all occurrences) not present in the vocabulary (i.e., the list of all unique words) of text A.
E.g.,
A = "a cat and a cat and a mouse"
B = "a plump cat and some more cat and some more mice too"
B has 12 words. Plump, some, more, mice and too are not in A. Plumb is not in A and occurs once, some twice, more twice, mice once, too once. 7 out of 12 words in B are not in A. --> 58 % of B is not in A.
I think we can use Tensorflow's Tokenizer. We can probably also use something else, plain python or another tokenizer and other solutions are welcome.
With tf.Tokenizer I get the word_index
for the text A
ANSWER
Answered 2022-Feb-22 at 16:19Maybe try something like this:
QUESTION
I have imputed data saved as a mids
object and am trying to adapt my usual workflow around imputed data. However, I cannot figure out how to use sjPlot's tab_corr()
and tab_df()
and psych's describe
on a mids
object.
My goal is to generate a table of descriptive statistics and a correlation matrix without averaging the imputed datasets together. I was able to generate correlations using miceadds::micombine.cor
, but the output isn't formatted like a typical correlation matrix. I also can individually compute means, SDs, etc. of variables from the mids
object, but I'm looking for something that will generate a table.
ANSWER
Answered 2022-Feb-12 at 00:27The previous code was incorrect. I have created two functions, mice_df
and mice_cor
(link to Github repo here) that will generate a correlation matrix and a table of descriptive statistics from a mids
object using Rubin's Rules.
gtsummary
will neatly format models based on mids
objects.
QUESTION
In a ramda
pipe, I want to subtract the values of two array keys, to ultimately end up with an array of those differences.
For example, consider the following mice_weights
array. I want to get an array with the differences weight_post
minus weight_pre
, for the male mice only.
ANSWER
Answered 2022-Feb-02 at 20:20Sorry, I don't know about ramda pipes, but this is a trivial matter for array filtering and mapping.
QUESTION
I am trying to add r-squared and the number of observations to my regression tables using gtsummary
and multiply imputed data from mice
. I can still extract r-squared using glance
if I pool the model, but mipo
objects are not compatible with tbl_regression
since pooling is already part of the tidying process. Any help with this issue is appreciated.
ANSWER
Answered 2022-Jan-29 at 20:10Thank you for the detailed question and reproducible example.
You diagnosed the issue well. tbl_regression()
expects unpooled results and broom::glance()
expects the pools results. You can get what you need by passing a custom glance()
function.
Example below!
QUESTION
Given this somewhat tortured set-up:
...ANSWER
Answered 2022-Jan-28 at 17:09Perhaps you want
QUESTION
I am trying to write a function that can be used within a dplyr pipeline. It should take an arbitrary number of columns as arguments, and replace certain substrings in only those columns. Below is a simple example of what I have so far.
...ANSWER
Answered 2022-Jan-18 at 02:12If you are using the latest tidyverse
, the recommended approach nowadays is to use the {{ }}
operator to immediately defuse the argument to .cols
in across
. Something like this
Community Discussions, Code Snippets contain sources that include Stack Exchange Network
Vulnerabilities
No vulnerabilities reported
Install mice
Support
Reuse Trending Solutions
Find, review, and download reusable Libraries, Code Snippets, Cloud APIs from over 650 million Knowledge Items
Find more librariesStay Updated
Subscribe to our newsletter for trending solutions and developer bootcamps
Share this Page