Analysis is the process of searching code, documents, or data to answer a particular question or predict a particular result.
References
Questions tagged [analysis]
2144 questions
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Changing characters in a .txt file with python, based on their frequency
I need to decrypt a simple substitutionchiffre for my cryptology homework. It is doable by hand but I think it would be quicker to code it in python.
This is the .txt:
CPTGORJLU OÜPLUCSLUSLßW ZWSUW ZJS OQ
ÜGO XQPWSW QÜA OSG ZWQPW - QRRSZ…
StB
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1 answer
Interpretation of Python Output regarding utf8 characters
I have a .txt file and I need to count the frequency of all characters in it, in order to do a simple frequency analysis for my cryptology excercise.
I think the code worked fine but it appears that Python has trouble to read characters such as…
StB
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1 answer
How does one correctly import data into h2o client in R?
I am trying to upload csv into h20 server from a client running n R from the RStudio. This is how it looks like:
library(dplyr)
library(ggplot2)
library(h2o)
localH2O = h2o.init(ip = "127.0.0.1", port = 54323)
market_data_file =…
njeru
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Select library column
I have a dataset in which one of the columns contains a library of different 'subcolumns'. For data preparation purposes, I want to extract certain parts of that column and store it into a new column. The data looks like this:
I'm looking to get a…
Michiel Aarts
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Unknown data analysis with Python
I have to analyse completely unknown numerical data(I don't know what it concerns).
There are some samples below from the training data:
'yout': array([[ 0.00000000e+00, -7.87464718e-08, -7.31121013e-08, ...,
-4.20583628e-07, …
Ciastko Czekoladowe
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1 answer
Using FlowDroid programmatically with the Soot framework?
I am working on a Java project which aims to perform forward slicing technique using the Soot framework .
The global picture of my project is to convert some bytecode files to Jipmle form and then perform forward slicing technique accordingly,…
ANter
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runtime analysis (Time Complexity)
for(i=0; i
nkm
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Use excel to analyze lab data and present preliminary findings?
I am trying to build an excel file to take soil lab test results and organize and assign them preliminary labels.
A sample test will include pH, SAR/ESP, and EC readings. Based on those readings I want to assign the results the label Normal, Saline,…
SpeedCrazy
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1 answer
Worst-case running time using Big-Θ notation
I understand that the innermost for loop is Θ(logn)
and the two outermost for loops is Θ(n^2) because it's an arithmetic sum. The if-statement is my main problem. Does anyone know how to solve this?
int tally=0;
for (int i = 1; i < n; i ++)
{
…
okamiaaron
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1 answer
Save cfit to txt file - Matlab
I'm new to Matlab and I'm currently trying to save the fitting results (cfit) to a txt file. The txt should come with columns for each of the fitting parameters and separated by tabs.
I'm taking the results of the fitting as
[cf,gof] =…
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Is the auxilliary space and space complexity of recursive algorithm is same?
I came to knew that space required by an recursive algorithm for each call is allocated on a call stack. So if the complete execution of an algorithm takes 'n' no. of blocks on call stack then total space required will be 'n*k' where 'k' is the…
Himanshu Roy
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Create sample of data from a. data set whose probability distribution closely fits PD of column another dataset
I have one table with ID and age. Let this be table 1. Rows in table 1 are 1000. I have table 2 with 10000 rows. I need to select 1000 rows from table 2 such that the table2.age has same probability distribution as table1.age. Is there any way to do…
Kathan Vyas
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1 answer
How to create order in pandas dataframe groups?
I have data dataframe where in which I want to add column which will indicate the order of the of the date for each user_id separately, so it will be like in TABLE2.
TABLE1:
user_id received_at action
0043e1a6-52e4 2018-01-05…
Somew
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Patterns and Sequence - Express 'a' as a function of 'n'
I have the following pattern. I want to express 'a' as a function of n.
if n=0 then a=0
if n=1 then a=0
if n=2 then a=3
if n=3 then a=3
if n=4 then a=10
.
.
.
if n=10 then a=10
if n=11 then a=29
.
.
.
if n=29 then a=29
if n=30 then a=66
.
.
.
if…
Maha
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Creating behavior flow report without using Google Analytics
I have to create behavior flow report without using GA because we have very large data set and we face the problem of sampling if we are using GA (in this case it creates all the reports based on ~1% of data).
We have a table containing all the…
