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Anaya Kharwadkar


Last seen: 4 years 前 |  自 2020 起处于活动状态

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统计学

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How to bin a variable and create new variables for each bin
Name = [Alice Bob Cate Doug Ernest Fan] Age = [23 15 24 32 44 22] T = table(Name,Age) I want to create bins for the variabl...

4 years 前 | 2 个回答 | 0

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Filter rows based on presence of string
I have a 100 x 1 vector called 'gender'. There are only two values in the vector: 'male' and 'female'. These are string values. ...

4 years 前 | 2 个回答 | 0

2

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Creating a timeseries using number of rows
I want to create a timeseries in the format 'dd-mm-yyy hh:mm' and I want the granularity of data to be hourly. For example, if ...

4 years 前 | 1 个回答 | 0

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How to predict future values using time series regression
I have a dataset with a time variable t which is in the format: dd-mm-yyyy hh:mm:ss I also have five other independent variable...

4 years 前 | 1 个回答 | 0

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Predictions for stepwise regression model
Hi all, I have created a regression model using the stepwisefit function. I have 5 independent variables (x1,x2,x3,x4,x5), and ...

4 years 前 | 1 个回答 | 0

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Writing a for loop to perform an operation on a vector
I have a vector x = [4,2,6,5,3,8,2], where n (number of elements) = 7. I want to write a function f = (1+x1)^n1 + (1+x2)^n2 + ...

4 years 前 | 1 个回答 | 0

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Normalize using first element of vector
I want to normalize the elements of the following vector using the first element. I want the first element of my vector 'stock_m...

4 years 前 | 1 个回答 | 0

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How to calculate new column values by using present_value and present_value -1?
I have a 312x1 vector, called v(t). I want to calculate a new vector such that new(t) = v(t)/v(t-1). How do I go about this? How...

4 years 前 | 1 个回答 | 0

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How to import data from .csv file, from specific columns of a row, into an array
I want to import data from one row of a .csv file into an array. But, I do not want all columns in the array. I want columns E t...

4 years 前 | 0 个回答 | 0

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