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any value recorded directly from a tool is considered quantitative data.
Spectroscope is a useful qualitative analysis tool because is it can analyze wavelengths what humans can't see especially infrared and ultraviolet radiation. Also since light has a different color of wavelengths; Scientist can find useful information such as chemical elements present at the source of the light.
time value analysis
Statistical tools are tool which are purposively make or are use for data collection and analysis in research methodology. E.g destriptive. mean. standard deviation. chi_square e.t.c
Static analysis can be seen as a stricter check of syntax made by an advanced compiler (that will not produce binary code but error messages). Dynamic analysis is a specific analysis done when the program is actually running. Thins kind of analysis, being done at runtime, can detect specific behaviors, like accessing deallocated memory, leaking memory, time spent in functions and so on. To put it roughly, is static analysis is advanced compilation, dynamic analysis is a particular form of testing that often requires your program to be "instrumented" for it (i.e., modified at the binary level). In Xcode, dynamic analysis is available through Instruments. You can found more information about it by googling for "xcode instruments tutorial". In short, you can run your program under dynamic analysis choosing "Running with Performance Tool" and choosing the kind of analysis you want to perform (memory leaks, memory allocation, performance, zombies, etc.). Instruments will show you in a graphical environment how memory usage evolves, or how long it takes for specific functions to perform, etc.