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How to get the number of rows and columns of a data matrix in the R programming language.
YouTube-Statistics Globe
2019/12/26In this video I address following common errors encountered to create DESeqDataSetFromMatrix using counts matrix and colData (i.e. sample ...
YouTube-Bioinformagician
2022/11/13動画の見どころ1/6枚目 Intro
動画の見どころ2/6枚目 Condition 1: nrow(colData) == ncol(counts_data)
動画の見どころ3/6枚目 Condition 2: all(rownames(colData) %in% colnames(counts_data))
動画の見どころ4/6枚目 Condition 3: all(colnames(counts_data) == rownames(colData))
動画の見どころ5/6枚目 Demo: How to check data for all 3 conditions?
動画の見どころ6/6枚目 Demo: How to get column names in counts_data to be in same order as row names in colData?
R : Why do ncol and nrow only yield NULL when I do have data? To Access My Live Chat Page, On Google, Search for "hows tech developer ...
YouTube-Hey Delphi
2023/04/16... nrow = 5, ncol = 4)) data # Print empty data frame Follow me on Social Media: Facebook: https://www.facebook.com/statisticsglobecom ...
YouTube-Statistics Globe
2021/06/04How to append an empty row to the bottom of a data frame in the R programming language.
YouTube-Statistics Globe
2022/12/16Create Matrix that Only Contains Zeros in R (2 Examples) | Fill with 0 Value | matrix(), ncol & nrow. 229 views · 2 years ago ...more ...
YouTube-Statistics Globe
2021/10/05Convert Data Frame Rows to List in R (Example) | Save Each Row as List Element | split, seq & nrow. 1.9K views · 4 years ago ...more ...
YouTube-Statistics Globe
2020/03/18... nrow(data_new1) # Assign sequence to row names data_new1 # Print updated data data_new2 ＜- data # Duplicate data rownames(data_new2) ...
YouTube-Statistics Globe
2021/11/17... nrow(my_tibble)) # Print all rows of tibble Follow me on Social Media: Facebook – Statistics Globe Page: https://www.facebook.com ...
YouTube-Statistics Globe
2023/03/19A basic introduction to handling data in R. This video will review the following functions: head, tail, str, nrow, ncol, class, levels, ...
YouTube-Richard Webster
2015/04/20動画の見どころ1/10枚目 Intro
動画の見どころ2/10枚目 Plotting data
動画の見どころ3/10枚目 Exploring the data
動画の見どころ4/10枚目 DataFrame properties
動画の見どころ5/10枚目 Finding the number of rows
動画の見どころ6/10枚目 Viewing data
動画の見どころ7/10枚目 Factoring
動画の見どころ8/10枚目 Identifying outliers
動画の見どころ9/10枚目 Identifying the precise day of data collection
動画の見どころ10/10枚目 Conclusion
Assignment. matrixB=matrix(nrow=4,ncol=2,data = c(9,10,11,12,13,14,15,16))print(matrixB) [,1] [,2][1,] 9 13[2,] 10 14[3,] 11 15[4,] 12 16Sir i have doubt if ...
Spoken Tutorial
4週間前... nrow(data) # Set row names data # Print updated data colnames ... Set Row & Column Names of Data Frame with Unknown Dimension in R (Example) | ...
YouTube-Statistics Globe
2021/09/07How to build a matrix with zero rows in the R programming language. More details: https://statisticsglobe.com/create-empty-matrix-in-r R ...
YouTube-Statistics Globe
2021/02/03... [nrow(data):1, ] # Alternative without rev() data_rev_row_b # Print data.frame _b reversed by row Follow me on Social Media: Facebook ...
YouTube-Statistics Globe
2023/03/06RStudio PLAYLIST: https://www.youtube.com/playlist?list=PLEJsR-Ek_ZPJ8rRiaBswcPgTReKH9YBua Construct a Loop, Subset data and write data into ...
YouTube-Learn data analytics with us
2020/03/23... (nrow(data)) %% 2 # Create row indicator row_odd # Print row indicator data_row_odd ＜- data[row_odd == 1, ] # Subset odd rows data_row_even ...
YouTube-Statistics Globe
2021/11/18動画の見どころ1/10枚目 Intro
動画の見どころ2/10枚目 Create a Data Frame
動画の見どころ3/10枚目 Extract Odd Rows
動画の見どころ4/10枚目 Understanding the output
動画の見どころ5/10枚目 Select even rows from Data Frame
動画の見どころ6/10枚目 Selecting even rows
動画の見どころ7/10枚目 Create a vector that identifies odd and even column positions
動画の見どころ8/10枚目 Extract Odd & Even Columns
動画の見どころ9/10枚目 Select Even Columns from Data Frame
動画の見どころ10/10枚目 Conclusion
... nrow(data)), ] # Randomly reorder rows data_row # Print updated data set.seed(8732645) # Set seed data_col ＜- data[ , sample(1:ncol(data) ...
YouTube-Statistics Globe
2020/08/17... nrow(data[data$group1 == "A" & data$group2 == "C", ]) # Count rows of one group aggregate(x ~ group1 + group2, # Count rows of all groups ...
YouTube-Statistics Globe
2020/05/25... nrow specifies the desired number of rows. Next to nrow is ncol which stands for the number of columns. byrow is a logical argument and by ...
YouTube-Animal Sciences
2023/03/21In this video we look at the nrow() and ncol() functions as opposed to the length() function for finding the size of a dataframe.
YouTube-Daniel Peach
2021/03/22