quad function integrates functions between two points with optional infinite limits. Multiple integration (dblquad, tplquad, nquad) supports double and triple integrations. Gaussian quadrature uses orthogonal polynomials for fixed-order integration
Calculates T-test for means of two independent samples. Assumes equal variances by default. Input arrays must have same shape except axis dimension
SciPy contains extensive probability distributions and statistical tests. Module includes summary statistics, frequency analysis, and correlation functions. Functions support masked arrays through scipy.stats.mstats
NumPy is Python's fundamental scientific computing package. Provides N-dimensional array object and sophisticated broadcasting functions. Includes tools for C/C++ and Fortran code integration. Offers linear algebra, Fourier transform, and random number capabilities
Petabyte (PB) equals 1000^5 bytes. Gigabyte (GB) equals 1000^3 bytes. Both units are decimal-based
Select 'Radioactivity' category and enter value. Choose units from list: Millicurie (mCi) and Megabecquerel (Mbq). Calculator supports basic arithmetic operations and mathematical functions