Displaying 3 results from an estimated 3 matches for "emekadonn".
2018 Jan 16
0
Packages couldn't load
...The combination of some data and an aching desire for an answer does
not ensure that a reasonable answer can be extracted from a given body
of data. ~ John Tukey
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2018-01-16 13:08 GMT+01:00 Emeka Don <emekadonn at gmail.com>:
> Dear All,
> I have been trying to install Xlsx package in R but i have been getting
> this error after the installation. Please can anyone help?
>
>> any(grepl("xlsx",installed.packages()))
> [1] TRUE
>> library("xlsx")
> Loadin...
2018 Jan 16
2
Packages couldn't load
Dear All,
I have been trying to install Xlsx package in R but i have been getting
this error after the installation. Please can anyone help?
> any(grepl("xlsx",installed.packages()))
[1] TRUE
> library("xlsx")
Loading required package: rJava
Error: package or namespace load failed for ?rJava?:
.onLoad failed in loadNamespace() for 'rJava', details:
call:
2018 Mar 12
1
Help on Aggregation
Dear All,
1.I have been trying to aggregate my data but I have not been getting it
correctly. In the data I want to convert hourly data into daily averages.
Here is a sample of the data:
Neph_no Date Time Temp_C Pressure_kPa RH
9 2014/03/28 10:00:00 38.4 95.9 29.7
9 2014/03/28 11:00:00 37.8 95.8 29.2
9 2014/03/28 12:00:00 36.7 95.8 35.1
9 2014/03/28 13:00:00 35.4 95.8 38.9
9