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R 공부한 부분들을 정리해보았습니다.
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tidy data
tidyverse
tidytext
fpp3
regression
Recommendation
tsibble
tidyverts
unnest_token
document-term matrix
unnest_tokens
Lubridate
KoNLP
chisq.test
summarise
TIDY
correlation
apply
gather
spread
R
trend
map
tm
holt's linear trend
autoplot
ggpairs
GGally
TSLM
STL decomposition
auto correlation function
gg_lag
gg_subseries
gg_season
feasts
tsibbledata
fill_gaps
index_by
Forecasting: principles and practice
fuzz clustering
topicmodels
DocumentTermMatrix
Latent Dirichlet Allocation
topic model
cast_dfm
cast_dtm
document-feature matrix
dfm
sprase matrix
quanteda
graph_from_data_frame
pairwise_cor
pairwise_count
widyr
bigram
ggraph
igraph
TF IDF
bind_tf_idf
SimplePos22
SimplePos09
RcppMeCab
한글 형태소 분석
afinn
str_view_all
pivotting
pivot_longer
pivot_wider
tidyr
map_df
str_match
str_extract
str_subset
str_sub
str_locate
str_count
str_which
str_detect
analysis of variance
t.test()
pearson's correlation
map_dfr
Shapiro-Wilk test
Kolmogorov-Smirnov test
sampleBy
strata
fivenum
summarise_at
full_join
semi_join
anti_join
left_join
inner_join
시간날짜변수
cut_number
cut_interval
fct_lump
cut_width
case_when
pipe operator
코드시간
soft clustering
토픽모델링
데이터 불러오기
Exponential Smoothing
카이제곱
purrr
stringr
tibble
카이제곱검정
time-series
tf-idf
chi-squared
지수평활법
t-test
apriori
association rule
DescTools
Random Forest
ctree
rpart
ggplot
linear model
var.test
t.test
k-s test
q-q plot
shapiro-wilk
적합도 검정
독립성 검정
pracma
테일러 전개
deriv
summary function
rnorm
random sample
plot function
data load
logistic
Augment
group_by
%>%
mutate
Ngram
snippets
Unite
AOV
wordcloud
LDA
스니펫
Sentiment
pivot
Decomposition
bing
Corpus
features
정상성
Fable
시계열
lm
classification
아끼기
Machine Learning
N-Gram
미분
difference
anova
차분
nrc
text mining
arrange
Jobs
SDA
추정
Rename
Time Series
검정
백그라운드
timestamp
DTM
콘솔
Separate
적분
시각화
ARIMA
ETS
POS
TS
ACF
sampling
filter
Ma
substr
Token
문자열
CB
정규표현식
error
join
Transform
상관계수
STL
SES
tree
select
Season
CF
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