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To reset the grid to normal layout, after displaying multiple charts in single view could be obtained by
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Aug 11, 2020
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anonymous
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Stainless Steel Pipe
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Mar 24, 2020
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ksruiadaiuea
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304 Stainless Steel
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Mar 24, 2020
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ksruiadaiuea
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Rotational Molding Products manufacturers
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Feb 14, 2020
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huahongtex
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Air Spring price
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huahongtex
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Customized Preform Mould
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huahongtex
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low price 26 Inch Electric Fireplace Insert
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Feb 14, 2020
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huahongtex
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If x and y are two tbls, which of the following joins return all rows from x where there are not matching values in y, keeping just columns from x?
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Jun 7, 2019
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Data Handling using R
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tempuser
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If x and y are two tbls, which of the following joins return all rows from x and y irrespective of matching values?
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Jun 7, 2019
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Data Handling using R
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tempuser
#datahandling
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If x and y are two tbls, which of the following joins return all rows from y, and all columns from x and y?
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Jun 7, 2019
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Data Handling using R
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tempuser
#datahandling
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If x and y are two tbls, which of the following joins return all rows from x where there are matching values in y, and all columns from x and y?
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Jun 7, 2019
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Data Handling using R
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tempuser
#datahandling
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If x and y are two tbls, which of the following joins return all rows from x where there are matching values in y, keeping just columns from x?
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Jun 7, 2019
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Data Handling using R
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tempuser
#datahandling
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In the iris dataset, how many flowers of species setosa havePetal.Length/Petal.Width ratio of less than 10
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Jun 7, 2019
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Data Handling using R
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tempuser
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In the mtcars dataset, how many cars provide a mileage of less than 20 mpg?
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Jun 7, 2019
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Data Handling using R
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tempuser
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What is the average mileage of a car in the mtcars dataset-
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Jun 7, 2019
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Data Handling using R
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tempuser
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In the iris dataset, how many flowers havePetal.Length/Petal.Width ratio of less than 10
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Jun 7, 2019
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Data Handling using R
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tempuser
#datahandling
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In the hflights dataset, how many flights were cancelled in the month of January 2011.
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Jun 7, 2019
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Data Handling using R
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tempuser
#datahandling
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Which of the following functions does not list the total number of observations in a dataset?
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Jun 7, 2019
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Data Handling using R
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tempuser
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Which of the following functions lists all columns in a dataset with few values from each column?
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Jun 7, 2019
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Data Handling using R
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tempuser
#datahandling
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Which of the following functions can be used to find the number or rows and columns in a dataset?
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Jun 7, 2019
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Data Handling using R
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tempuser
#datahandling
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tbl is an extension of:
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Jun 7, 2019
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Data Handling using R
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tempuser
#datahandling
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The functions write.c() exports data into file
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Jun 7, 2019
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Data Handling using R
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tempuser
#datahandling
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which comand can be used to import data from xlsx file in R
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Jun 7, 2019
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Data Handling using R
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tempuser
#datahandling
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which package is used to import data from SQL server to R
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Jun 7, 2019
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Data Handling using R
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tempuser
#datahandling
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which of the following is multivariate version of lapply?
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Jun 7, 2019
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Data Handling using R
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tempuser
#datahandling
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what will following lines of code return x<-matrix(1:18,6,3)____-
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Jun 7, 2019
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Data Handling using R
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tempuser
#datahandling
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which function can be used wheb a vector needs to be split into groups_
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Jun 6, 2019
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Data Handling using R
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tempuser
#datahandling
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a hospital data contains patients age___
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Jun 6, 2019
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Data Handling using R
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tempuser
#datahandling
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which command will print the dataset"mtcars" in ascending order of their milage
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Jun 6, 2019
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Data Handling using R
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tempuser
#datahandling
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which of the following function can be used to create a dataframe in R
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Jun 6, 2019
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Data Handling using R
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tempuser
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