#data-manipulation
#r
%*%
.mtx_cols
3d
`conditional statements`
`control flow`
`data import`
`database`
`example`
`file parsing`
`if-else`
`k-nn`
`learning-by-doing`
`logical operators`
`performance optimization`
`programming`
`r
`r programming`
`r`
`sorting
`sql`
`syntax`
`time series`
`windowing`
addition
adf-test
aesthetics
agency
aggregate
aggregation
algorithm
algorithms
alignment
analysis
anova
api
app
append
appending
apply
ar(1)
archived-package
argument names
arguments
arima
arima-models
arithmetic
arithmetic operations
arrange
array
arrays
as.date
assignment
assignment operator
augmented-dickey-fuller-(adf)-test
authentication
automation
autoplot
auxiliary covariate
ave function
average
bar plot
bar-chart
bar-graph
barchart
base
base r
basename
bash
beginning
binary outcome
binomial distribution
bioinformatics
blank
block design
bootstrap
boxplot
bupar
by
c
caching
calculation
calculations
calculus
categorical variable
categorical variables
causal inference
central limit theorem
character
character classes
character manipulation
characters
chat
chemdraw
classification
cluster-graph
clustering
coding
coin-flips
cointegration
column
column manipulation
column names
column removal
column renaming
column selection
columns
common
community-matrix
comparison operators
computation
concatenate
condition variable
conditional programming
conditional statement
conditioned redundancy analysis
confidence-interval
console
continuous-compound-returns
control flow
control structures
control-flow
conversion
convolution
convolve
coordinate-geometry
coordinates
copy
copying-files
correlation
correlation matrix
count
counting
cox-regression
cran
css
css selectors
csv
curve fitting
cv
cycles-in-numbers
data
data analysis
data cleaning
data export
data extraction
data frame
data frames
data generation
data import
data input
data loading
data management
data manipulation
data mining
data normalization
data preprocessing
data scaling
data science
data standardization
data structure
data structures
data transformation
data visualization
data wrangling
data-analysis
data-cleaning
data-frame
data-import
data-management
data-manipulation
data-merging
data-science
data-visualization
data-wrangling
data.frame
data.frames
data.table
databases
dataframe
dataframes
dataloading
dataset
datatable
date
date filtering
date manipulation
date-time
date/time
dates
datetime
debugging
decimal points
decision trees
decomposition
decrement
deduplication
delete
deletion
dependencies
descriptive statistics
detach
development
dgtmatrix
diagram
diebold-mariano-test
difference-in-differences
differencing
dimension
dimension-reduction
dimensions
directories
directory
directory management
directory manipulation
directory operations
discontinuity
distance calculation
distance metrics
documentation
double
dplyr
duplicate values
duplicates
duplicating-rows
dynamic programming
ecological data analysis
econometrics
egarch modeling
eigenvales
eigenvalues
eigenvectors
element
ellipsis
em algorithm
empty
engle-granger-test
engle_granger_test
environment
equal sign
error handling
error-handling
error-metrics
escape sequences
estimation
eulerr
event logs
excel
execution
expectation-maximization
export
extract
extraction
factors
family
fastq
feature-extraction
fft
fibonacci
file
file attributes
file handling
file i/o
file info
file input/output
file management
file manipulation
file metadata
file name
file names
file naming
file operation
file operations
file path
file paths
file properties
file size
file system
file systems
file-handling
file-io
file-management
file-manipulation
file-operations
file-path
file-system
file.copy
file.info
file.path
files
filter
filter function
filtering
finance
first element
fixed effect
fixed effects
folder
font
for loop
for-loop
forecasting
formatting
fourier transform
frequency
frequency count
function
function optimization
functions
gam
garbage collection
geography
geom_bar()
geospatial
geospatial-analysis
geospatial-data
getwd
getwd()
ggplot
ggplot2
gis
glm
glmer
gpt-3
graph
graph-theory
graphics
graphics`
grep
group
group by
group_by
groupby
grouping
groupwise operations
growth curve
gsub
guide
harmonic mean
headers
hide
histogram
histograms
hmm
hodges-lehmann
html
http
hypothesis testing
hypothesis-testing
if statement
ifelse
igraph
image-processing
index
indexing
inferential statistics
input
insert
install
interactive
interactive visualization
interpolation
intersect
iplot
iteration
join
join operations
json
jsonlite
july
k-means
k-means-clustering
k-nearest neighbors
knn
kth element
kth smallest
labels
laplacian
lavaan
leaflet
least common
left arrow
left join
legend
length
library
line plots
linear mixed effects models
linear regression
linear-algebra
linear-regression
list
list directories
list.files
lists
lm
lm function
lm()
lme4
lmer
loading data
logarithmic-returns
logical operator
logistic regression
logistic-regression
look-up table
loop
loops
low melting point
lubridate
machine learning
machine-learning
manipulate-data
manipulation
map visualization
maps
markov-chain
math
matplotlib
matrices
matrix
matrix market
matrix multiplication
matrix-operations
max
maximum
mean
mean function
median
medians
mediation
memoisation
memoization
merge
merging
messaging
metadata
middle
min
missing values
missing-values
mixed effects
mixed effects models
mixed models
mixture models
mlogit
mode
model
model-testing
modeling
moderation
monte-carlo
month
motif discovery
moving average
mse
multi-variable
multi-variable merging
multicollinearity
multidimensional arrays
multinomial model
multiple columns
multiple-comparisons
multiplication
multivariate
multivariate analysis
multivariate-analysis
mutate
na
na values
na-values
na.rm
named arguments
naming
naming conventions
nearest neighbors
neighbor search
neighbors
nested
nesting
network
network-graph
neural network
nlme
nls
normal distribution
normal-distribution
normality test
normality-testing
normalization
notation
null
number
numbers
numerical variable
numpy
nycflights13
oligonucleotides
oop
openai
operating system
optimization
order
orthogonalizing
out-of-sample-evaluation
outlier detection
outliers
output
overlap
p-value
p-value`
package
package-installation
package-management
packages
paired t-test
palmerpenguins
panel data
parent directory
parsing
partial derivatives
partial redundancy analysis
password
path
path manipulation
pattern matching
pattern recognition
pattern-matching
pca
percentage
percentages
percentile
performance
pipes
piping
pivot
pivot_longer
pivot_wider
plot
plotly
plots
plotting
png
point-plot
political science
pop
position
posix
posixct
post
predict
prediction
predictive-modeling
predictive-variables
prefix renaming
printing
probability
probability distribution
process
process discovery
process mining
programming
purrr
python
quantiles
r
r-packages
r-programming
r-statistics
r`
randomisation
range
raster
rasterio
read
read.csv
readbin
reading data
readlines
readr
readxl
recode
recursion
redundancy-analysis
reference
regex
regression
regression models
regressors
regular expression
regular expressions
regular-expression
remove
remove columns
remove rows
rename
renaming files
repeated measures
repeated-measures
report
reporting
request
resampling
reset
reshape
reshape2
response
response variable
reverse
rmse
robust regression
robust statistics
rolling-mean
root directory
root-mean-squared-error
rose
rownames
rpart
rvest
s4
sample size
sampling
sankey-diagram
scale
scatter plot
scatterplot
scientific-notation
scripts
search
security
segmented-regression
seq
sequence
sequence analysis
sequences
sequencing
set
setwd
sf
shapefile
shapiro test
shapiro-test
shapiro-wilk
shell
shiny
sigma
signal processing
simulation
sink()
size
size aesthetics
sliding windows
slope
smallest
social media
sorting
sparse matrices
spatial-analysis
spatial-data
spectral analysis
spectral-analysis
spreadsheet
standard deviation
standard-deviation
state identification
stationarity
stationary-variables
statistical analysis
statistical modeling
statistical-analysis
statistics
stats
stl
string manipulation
string-manipulation
string-matching
stringr
strings
structural equation modeling
subset
subset sum
subsets
subsetting
subsetting data
subsetting dataframes
substr
suffix
suggestion
sum
summarise
summarizing
summarizing data
summary
survival-analysis
syntax
synthetic data
system
system commands
t-distribution
t-test
t.test
table
tables
tail
text file
text processing
themes
tibble
tidy data
tidyr
tidyverse
time
time series
time-series
time-series-analysis
timeseries
tokens
transaction
transform
transpose
travelling salesman problem
treatment effects
trycatch
tsp
tweeter
type conversion
uk
unique
unique values
unit tests
unlink
unload libraries
v-dem
values
var-models
var_models
variable
variable assignment
variable selection
variable-assignment
variable-types
variables
variance
variance inflation factor
variation
variation partitioning
vector
vectorization
vectors
vegan
visualisation
visualization
vote
walsh-hadamard transform
web development
web scraping
web-scraping
weekdays
weighted euclidean distance
weighted-average
wilcoxon
window
windowing
within-subjects
working directory
write
write.csv
write.table
x-axis
xgboost
xmpp
xpath`
xts
year
z column
z score
z-score
zoo
zscore
gistlibby LogSnag