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Questions tagged [quantitative]

25 questions
6
votes
7 answers

How to design a programming language adapted to financial instruments?

I work for a boutique specialized in finance. We thought about designing a language to describe financial entities related to financial markets. This would be mainly used as some kind of scripting language to replace many process run in spreadsheets…
BlueTrin
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4
votes
2 answers

Remove duplicate rows from xts object

I am having trouble deleting duplicated rows in an xts object. I have a R script that will download tick financial data of a currency and convert it to an xts object of OHLC format. The script also pulls new data every 15 minutes. The new data is…
Kevin
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3
votes
1 answer

Levene Test for Two-way ANOVA

I wanted to check the homogeneity of variance assumption for a two-way ANOVA. For that, I wanted to use the function leveneTest() in the car package. However, it gives me the error: Error in leveneTest.formula(formula, data, center = center) : …
Sandae
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3
votes
1 answer

Which processor instructions are used most commonly?

My objective is to do comparative study of a few instruction set architectures. For each instruction set architecture, how can i find the most commonly used instructions? This is the steps i am thinking of: Find common ISAs for a chosen domain Find…
wolfram77
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2
votes
0 answers

non overlapping Quantitative class interval or custom class interval

I am very new to R and I'm looking for a solution on How to create non overlapping class internal. I did tried searching the stack overflow but unfortunately didn't find any answers. Here is what i want and what i did: x <- c(1,2,3,4,5,6,7,8,9) i…
Sagar.G
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2
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1 answer

Qualitative and Quantitative analysis of filtered back projection / iradon in matlab

I was wondering if anyone encountered this issue. I can reconstruct images from matlab that resembles the original image, however, the actual values are always different. For example, original image have values in the matrix ranging from 0 to 1,…
Tofo
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2
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2 answers

Convert angle quantitative data into qualitative images

I am a crystallographer trying to analyse crystals orientations from up to 5000 files. Can Matlab convert angle values in a table that look like this: Into a table that looks like this?:
Mosawi
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1
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0 answers

Model with Interval and Categorical Independant and Dependant Variables

I need help with creating a model in R/choosing the right analysis. I work for a program that trains unemployed people and eventually finds them jobs. However, we have found that many participants quit their jobs or are fired (both referred to as a…
AJ93
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1
vote
3 answers

How to change variables into quantitative?

I have a data matrix (900 columns and 5000 rows), which I would like to do a pca on.. The matrix looks very well in excel (meaning all the values are quantitative), but after I read my file in R and try to run the pca code , i get an error saying…
Letin
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1 answer

Java: Remove child object from menu tree

I have this UI object with below structure, i dont have control on how that list is populated, but i had to remove some child items meeting my condition, can anyone please suggest how i can do it (Language is Java) Class definition Class MenuItemObj…
vjkumar
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0 answers

What is the difference between the 'basis' and 'DiscountBasis' in 'bndtotalreturn'----matlab function

bndtotalreturn is function in matlab Financial Toolbox . Two Input Arguments for bndtotalreturn is about leap year . One is 'basis',another 'DiscountBasis' .What is the difference between the 'basis' and 'DiscountBasis'? it's confusing I make a…
bokabokaboka
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One tailed or two tailed test

I am trying to understand the difference between when to know when to use a two tailed or one tailed test. For example if you have a piece of land that has soil erosion and one that doesn't and you want to know which is more valuable would it be one…
cppfan
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0 answers

How to analyze quantitative research data using SPSS

My team is doing a quantitative research about factors affecting university students when opting for secondhand clothes via the e-commerce platforms like Shopee, Lazada, etc. I'm taking charge of dealing with the data generated into Google Sheet…
K60 ĐOÀN NGUYỄN BẢO AN
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0 answers

Cumulative Return For the following data

Actually I was reading a blog on how to calculate the cumulating return of a stock for each day. The formula that was described in the blog to calculate cumulating return was (1 + TodayReturn) * (1 + Cumulative_Return_Of_Previous_Day) - 1 , but…
Nishkarsh Kumar
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0 answers

one quantitative one qualitative bivariate Analysis

I'm level -1000 in statistics and I need an expert help in my project, I have data set with 3 variables one categorical and 2 are quantitative and I'm supposed to Conduct a bivariate analysis with the purpose to understand the factors that may…
Ruby
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