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2249 Questions
Create a data file to store blood donor information for a biomedical research company. For every donor, store the person’s name, blood type, Rh factor, and blood pressure information. The Blood type is either A, B, AB, or O. The Rh factor is + or -
Matlab
2022-11-30
Answers
30
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189
For a biomedical experiment, the names and weights of some patients have been stored in a file patwts.dat. For example, the file might look like this:
Matlab
2022-11-30
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30
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186
Modify the script from the previous problem. Assume that the data file is in exactly that format, but do not assume that the number of lines in the file is known. Instead of using a for loop, loop until the end of the file is reached
Matlab
2022-11-30
Answers
30
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161
Write a script that will read from a file x and y data points in the following format:
Matlab
2022-11-30
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293
A set of data files named “exfile1.dat”, “exfile2.dat”, etc. has been created by a series of experiments. It is not known exactly how many there are, but the files are numbered sequentially with integers beginning with 1
Matlab
2022-11-30
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30
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439
A file “potfilenames.dat” stores potential file names, one per line. The names do not have any extension. Write a script that will print the names of the valid files, once the extension “.dat” has been added
Matlab
2022-11-30
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30
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461
Write a script that will prompt the user for the name of a file from which to read. Loop to error-check until the user enters a valid filename that can be opened
Matlab
2022-11-30
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279
What is the difference between a data file and a MAT-file?
Matlab
2022-11-30
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166
Create a set of random matrix variables with descriptive names (e.g. ran2by2int, ran3by3double, etc.) for use when testing matrix functions. Store all of these in a MAT-file
Matlab
2022-11-30
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30
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218
Clear out any variables that you have in your Command Window. Create a matrix variable and two vector variables
Matlab
2022-11-30
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30
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197
Read numbers from any spreadsheet file, and write the variable to a MAT-file
Matlab
2022-11-30
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190
Create a multiplication table and write it to a spreadsheet
Matlab
2022-11-30
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40
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186
A spreadsheet popdata.xlsx stores the population every 20 years for a small town that underwent a boom and then decline. Create this spreadsheet (include the header row) and then read the headers into a cell array and the numbers into a matrix
Matlab
2022-11-30
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2249
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