Units of values in the data set

I am using this data for my project. I want to know the units of the values inside this data set. That if torque, emission,speed and fuel injection rate units. Kindly help

engine_dataset

Answer 1

[Ronit]

To check the units of the data set engine_dataset variables, we can use the table function in MATLAB to create a table from the data set.

% creating table for the variables
engine_table = table(engine_dataset.Torque, engine_dataset.Emission, ...
                     engine_dataset.Speed, engine_dataset.FuelInjectionRate);

% displaying the variable units
disp(engine_table.Properties.VariableUnits);

[Nandhu mol M. V]

Thank you .while running this code

% creating table for the variables
engine_table = table(engine_dataset().Torque, engine_dataset().Emission,
                     engine_dataset().Speed, engine_dataset().FuelInjectionRate);
% displaying the variable units
disp(engine_table.Properties.VariableUnits);

i got this error message.
unitdataset
File: unitdataset.m Line: 2 Column: 73
Invalid expression. When calling a function or indexing a variable, use parentheses. Otherwise, check for mismatched delimiters
Can you resolve this?

[Ronit]

Put all the variable names in one line under the table function. The error is because the line ends at "engine_dataset().Emission," and doesn't take the next line. Either use "..." or put everything in one line.

[Nandhu mol M. V]

% creating table for the variables
engine_table = table(engine_dataset().Torque, engine_dataset().Emission,engine_dataset().Speed, engine_dataset().FuelInjectionRate);

Dot indexing is not supported for variables of this type.

% displaying the variable units
disp(engine_table.Properties.VariableUnits);

[Nandhu mol M. V]

can you resolve this problem?

% creating table for the variables
engine_table = table(engine_dataset().Torque, engine_dataset().Emission,engine_dataset().Speed, engine_dataset().FuelInjectionRate);

Dot indexing is not supported for variables of this type.

% displaying the variable units
disp(engine_table.Properties.VariableUnits);

[Ronit]

If the dataset is .csv file then using readtable(), create the table directly.

engine_table = readtable('engine_dataset.csv');

disp(engine_table.Properties.VariableUnits);

[Nandhu mol M. V]

unitdataset

Error using readtable

Unable to find or open 'engine_dataset.csv'. Check the path and filename or file permissions.

Error in unitdataset (line 1)

engine_table = readtable('engine_dataset.csv');

[Ronit]

Check the path for the file 'engine_dataset.csv' then copy and paste it and add '\engine_dataset.csv'. After doing this put this path in readtable().