Questions by DataKing99

+1 vote
1 answer

Difference between validation set and a test set

Jul 24, 2018 in Data Analytics • 2,422 views
0 votes
1 answer

Problem while disconnecting BLE device!

Jul 18, 2018 in IoT (Internet of Things) • 4,932 views
0 votes
1 answer

Univariate/ Bivariate/ Multivariate

Jul 13, 2018 in Data Analytics • 3,637 views
0 votes
1 answer

Statistical Power of Sensitivity

Jul 13, 2018 in Data Analytics • 2,123 views
0 votes
1 answer

Display time in a Windows Core IoT app with a clock!

Jul 10, 2018 in IoT (Internet of Things) • 2,732 views
0 votes
2 answers

Apply function in R

Jul 9, 2018 in Data Analytics • 2,207 views
0 votes
2 answers

Clustering in R

Jul 9, 2018 in Data Analytics • 2,141 views
0 votes
1 answer

Rattle packages in R

Jul 6, 2018 in Data Analytics • 1,693 views
0 votes
1 answer

How to build a Scatter-plot using plotly?

Jul 6, 2018 in Data Analytics • 3,013 views
0 votes
1 answer

How to create a box-plot using “plotly” in R?

Jul 4, 2018 in Data Analytics • 9,796 views
0 votes
1 answer

How to write a custom function which will replace all the missing values in a vector with the mean of values in R?

Jul 4, 2018 in Data Analytics • 5,969 views
0 votes
1 answer

How to convert a sentence to word table in R?

Jun 21, 2018 in Data Analytics • 2,507 views
0 votes
1 answer

Use different distance formula other than euclidean distance in k means

Jun 21, 2018 in Data Analytics • 2,893 views
0 votes
1 answer

Native logger in Selenium WebDriver

Jun 19, 2018 in Selenium • 3,001 views
0 votes
1 answer

Integration of Protractor using Jenkins

Jun 19, 2018 in Selenium • 2,651 views
0 votes
1 answer

browse a website using selenium webdriver

Jun 8, 2018 in Selenium • 1,511 views
0 votes
1 answer

Switching browsers in Selenium WebDriver

Jun 8, 2018 in Selenium • 1,333 views
+1 vote
2 answers

How to replace a value in a data frame based on a conditional 'If' statement?

Jun 6, 2018 in Data Analytics • 37,996 views
0 votes
1 answer

How to extract a dplyr tbl column as a vector?

Jun 6, 2018 in Data Analytics • 7,826 views
0 votes
1 answer

Loading multiple packages at the same time

Jun 4, 2018 in Data Analytics • 1,454 views
0 votes
1 answer

Trigger a data refresh in shiny

May 31, 2018 in Data Analytics • 5,768 views
0 votes
1 answer

How to refresh shiny dataset?

May 31, 2018 in Data Analytics • 2,780 views
0 votes
1 answer

Making a ggplot2 plot without any legends,axes or axis labels

May 29, 2018 in Data Analytics • 1,701 views
0 votes
1 answer

R: Sample from a neighborhood according to scores

May 29, 2018 in Data Analytics • 1,543 views
0 votes
1 answer

How to get the output of number of elements to reach a cumulative sum?

May 29, 2018 in Data Analytics • 1,741 views
0 votes
1 answer

Changing the order of bars in a bar-plot - ggplot2 - R

May 28, 2018 in Data Analytics • 10,735 views
+4 votes
10 answers

Creating an empty data.frame with only column names - R

May 25, 2018 in Data Analytics • 113,115 views
0 votes
1 answer

Changing Pandas data-frame to JSON type

May 22, 2018 in Data Analytics • 2,744 views
0 votes
1 answer

Removing all white-spaces from a string

May 16, 2018 in Data Analytics • 1,483 views
0 votes
1 answer

Reordering levels of a factor variable

May 15, 2018 in Data Analytics • 1,609 views
0 votes
1 answer

Appending values to a vector - R

May 15, 2018 in Data Analytics • 1,885 views
0 votes
1 answer

Assigning global variables from inside a function - R

May 15, 2018 in Data Analytics • 12,538 views
0 votes
1 answer

Any filter based on conditional criteria in r?

May 11, 2018 in Data Analytics • 3,155 views
0 votes
1 answer

R lag irregular time series data

May 11, 2018 in Data Analytics • 2,083 views
0 votes
1 answer

How to stack scatterplot in ggplot2?

May 8, 2018 in Data Analytics • 3,433 views
+1 vote
1 answer

How to change fill color in each facet using ggplot2?

May 8, 2018 in Data Analytics • 27,219 views
0 votes
1 answer

Changing the column type from numeric to factor - R

May 8, 2018 in Data Analytics • 2,021 views
0 votes
2 answers

Vector vs List in R

May 8, 2018 in Data Analytics • 2,394 views
0 votes
1 answer

How to drop rows of Pandas DataFrame whose value in certain coulmns is NaN

May 7, 2018 in Data Analytics • 2,622 views
+1 vote
2 answers

Splitting the data into training and testing sets - R

May 7, 2018 in Data Analytics • 7,628 views
0 votes
1 answer

Deleting particular objects from workspace - R

May 7, 2018 in Data Analytics • 1,707 views
0 votes
1 answer

How to delete DataFrame row in pandas based upon a column value?

May 3, 2018 in Data Analytics • 2,561 views
0 votes
7 answers

How to iterate over rows in a Dataframe in pandas (Python)?

May 2, 2018 in Data Analytics • 7,422 views
0 votes
1 answer

How to add leading zeros in R?

Apr 30, 2018 in Data Analytics • 26,584 views
0 votes
1 answer

How to rename columns in pandas (Python)?

Apr 30, 2018 in Data Analytics • 3,409 views
0 votes
1 answer

Catch integer(0) in R

Apr 27, 2018 in Data Analytics • 5,550 views
0 votes
1 answer

How to find common elements from multiple vectors in R?

Apr 27, 2018 in Data Analytics • 7,005 views
0 votes
2 answers

How to subset rows containing NA in a chosen column of a data frame?

Apr 26, 2018 in Data Analytics • 13,009 views
0 votes
1 answer

How to import data from a Json file into R?

Apr 26, 2018 in Data Analytics • 3,574 views
0 votes
1 answer

How to remove all variables except functions in R?

Apr 25, 2018 in Data Analytics • 6,067 views
Page:
"PMP®","PMI®", "PMI-ACP®" and "PMBOK®" are registered marks of the Project Management Institute, Inc. MongoDB®, Mongo and the leaf logo are the registered trademarks of MongoDB, Inc.