Histograms are a useful type of statistics plot for engineers. A histogram is a type of bar plot that shows the frequency or number of values compared to a set of value ranges. Histogram plots can be created with Python and the plotting package matplotlib. The plt.hist() function creates …
In this post, we'll look at a couple of statistics functions in Python. These statistics functions are part of the Python Standard Library in the statistics module. The four functions we'll use in this post are common in statistics:
SymPy (http://www.sympy.org) is a Python library for symbolic math.
In symbolic math, symbols represent mathematical expressions. In a numerical calculation, the value of pi is stored as an estimate of pi, a floating point number close to 3.14.... In a symbolic math expression, the value of …
SymPy (http://www.sympy.org) is a Python library for symbolic math.
In symbolic math, symbols are used to represent mathematical expressions. An example of a symbolic math expression is below:
In the expression above, we have the variables $x$, $y$ and $z$.
If we …
This is the sixth part of a series of posts about building an Internet of Things (IoT) server with flask, Python and ESP8266 microcontrollers. In this post, we'll add some code to our ESP8266-based weather stations. The code we upload to the ESP8266 microcontrollers programs the WiFi weather stations to …
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