am trying to cluster my data but matlabs keeps on indicating that Unrecognized table variable name 'sub_metering_1'.

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Peter
Peter 2023-10-7
回答： Dyuman Joshi 2023-10-7
>> 'C:\Users\Vlad\Downloads\household_power_consumption_2007';
>> data = readtable(file_path, 'Delimiter', ';');
X = data{:, {'sub_metering_1', 'sub_metering_2', 'sub_metering_3'}};
Error using {}
Unrecognized table variable name 'sub_metering_1'.
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Peter
Peter 2023-10-7
Thanks but it is already included; these are the variables
DateTime Global_active_power Global_reactive_power Voltage Global_intensity Sub_metering_1 Sub_metering_2 Sub_metering_3

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Dyuman Joshi
Dyuman Joshi 2023-10-7
Variable names in MATLAB, independently or of a data type, are case sensitive. You need to use the variable name with the proper case as it is defined.
For your case, that would be -
X = data{:, {'Sub_metering_1', 'Sub_metering_2', 'Sub_metering_3'}};

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