Statistical Analysis of FFT Data

I need help with descriptive statistics for signal analysis using FFT data.
I NEED SOMEONE TO COMPUTE THE SPECTRAL CENTROID FOR A NUMBER OF DATA SAMPLES

I NEED SOMEONE TO COMPUTE A TRISTIMULUS MUSIC ANALYSIS OF THE SAME SAMPLES

ALL OF IT CAN BE DONE THROUGH MATLAB OR PYTHON...

Key requirements:
- Experience in statistical analysis, particularly with descriptive statistics
- Proficiency in handling and interpreting FFT data
- Ability to provide clear, concise reports on findings

Ideal Skills:
- Strong background in statistics
- Familiarity with signal processing
- Proficient in statistical software (e.g., R, Python, MATLAB)

Looking for someone detail-oriented and able to meet deadlines.