Community Profile # desert_scientist90

24 total contributions since 2019

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Question

Arithmetic operation in cell arrays
Hi All, I am new to matlab and learning on the run. I have the variance from two groups stored in as cell array. 1*500 cell ,ins...

16 days ago | 0 answers | 0

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Question

Unable to perform assignment because brace indexing is not supported for variables of this type
Hi all I am trying to compute the local significance at each grid point of my data set by using a student's t-test. If I run ...

17 days ago | 0 answers | 0

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Question

T-test cutoff
Hi all, I am currently working with a data set that will be displayed on a map. After I calculated the t-value I decided that ...

19 days ago | 1 answer | 0

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Question

Error when building a array code
Hi I all, I am new to matlab I am trying to display the result of zm3(result from the high composite-low/2) at each grid point...

21 days ago | 1 answer | 0

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Question

Help doing array to display values on map
Hi I am trying to do an array that will calculate the mean value of the high composite minus the low composite divided by two. ...

22 days ago | 0 answers | 0

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Question

Adding and subtracting values inside tables
Hi all, I have to tables one with the high values in x= amount of years , the other table with the low values for x= amount of...

22 days ago | 1 answer | 0

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Question

How to get rid of Nan when calculating mean
Hi I am trying to get rid of the nan's on my mean calculation, if I keep them I wont be able to calculate z-scores. I was using ...

22 days ago | 3 answers | 0

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Question

Calculating anomalies to create a map
Hi all, I have the zscores for the years with high precipitation and low precipitation I am trying to calculate the difference ...

22 days ago | 0 answers | 0

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Question

Getting the low and high years
Hi I have a table with z-scores per year, I am trying to get the z-scores with values greater that 1 and lower than -1. How can ...

22 days ago | 1 answer | 0

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Question

Hi all, I am newbie on matlab, I have a dataset for precipitation with a grid of 0.5 spacing x=141, y=71 and t=38. I calculate...

22 days ago | 0 answers | 0

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Question

Stuck in endless loop
Hi all, I am learning matlab thru practice and patience. I am trying to create a loop to get the mean of a precipitation datas...

22 days ago | 1 answer | 0

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Question

Calculating the average every three months
Hi all, I leaning matlab thru practice and patience, I have the following dataset with sunspot observations for 38 years. I am t...

23 days ago | 1 answer | 0

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Question

Mean of the third dimension
Hi I an new to matlab and learning thru practice and patience. I have a data set with for precipitation containing data for 37 y...

23 days ago | 2 answers | 0

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Question

Z- score of a multidimensional array
Hi I am new to matlab. I have a data set on a grid at 0.5 with x 141 y, 71 and x38. I am trying to get z scores for this multidi...

23 days ago | 0 answers | 0

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Question

Finding high and low z cores on a data set
Hi I have a data set on a 0.5 grid, the dimension for x is 141, y is 71 and t is 38. I got the z scores and I squeeze them to ge...

24 days ago | 0 answers | 0

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Question regarding data grid
I am trying to have one line for the 38 years which I got earlier but with the frequency which is 2698 instead of the years. Whe...

24 days ago | 0

Question

Question regarding data grid
Hi I have a data set on a 0.5 grid, the dimension for x is 141, y is 71 and t is 38. I am trying to calculate the z score which ...

25 days ago | 2 answers | 0

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Question

Time series for Z-scores on a grid
Hi all, I am tyring to display a timeseries analysis for a gridded data, In x=141 y=71 and t=38. I calculated the Z-values for ...

27 days ago | 0 answers | 0

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Question

how to open ascii arranged in x,y and t
Hi I have multiple datasets that I am trying to compile. Two of them are ascii files with the data written in the following str...

1 month ago | 0 answers | 0

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Question

data import error in line 1
Hi I am trying to import a excel document to matlab by using the code below. However I am getting the message error in line one....

1 month ago | 1 answer | 0

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Question

Error Histfit too many arguments
Hi I am trying to overlay a normal distribution and a gamma distribution in the same histogram. I am using the following code wh...

1 month ago | 1 answer | 0

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Question

zeros in data for gamma distribution
Hi, I am working with a large weather data set. I am trying to create a histogram with a gamma distrubution. This is not possibl...

1 month ago | 1 answer | 0

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data import error in line 1
Found the error I fliped the excel format, below is the right code data = xlsread('station.xlsx',1,'A2:E457'); pi = 3.14159; ...

2 months ago | 0

Question

Collapse monthly data to yearly
Hi All, I have a large data set with weather observations for 50 years. I am trying to calculate the mean values for each mon...

2 months ago | 1 answer | 0