Define the following functions, according to what their docstrings say: def feet_to_cm(feet): """ 1 foot is 30.48 cm. """
def first_and_last(array) """ Given an array, returns a new array with only the first and last element """
def max_diff(array): """ Given an array, return the biggest difference between adjacent elements of the array. >>> max_diff(make_array(10, 3, 5, 6)) 7 """
def percent_change(initial, new): """ Returns the percentage change between the initial and new values. >>> percent_difference(40,50) 25.0 """
2
Plotting Functions
def challenge(table): """ Given a table that has the columns "initial" and "new", return a new table with an additional column, " percent change". """
3
Applying Functions onto Tables
Imagine that we have a table about physics data called physics data: Time 1 2 9 ...
Distance (ft) 5 5 8 ...
In physics calculations, we often want to have the data in terms of centimeters. Create a table called cm table that has the original data and a new column called Distance (cm).
cm_table = ...
Now, calculate the average velocity by defining a general function that calculates velocity, and then applying that function onto the table: Hint: Velocity = distance / time
Jul 20, 2017 - In physics calculations, we often want to have the data in terms of centimeters. Create a table called cm table that has the original data and a ...
Jul 18, 2017 - We have the dataset trips, which contains data on trips taken as part ofa ... def num_long_trips(cutoff): ... We want to see what the distribution of.
Jul 18, 2017 - Data 8R. Table Methods and Functions. Summer 2017. Discussion 7: ... its range - the difference between the highest value in the array and.
Jul 18, 2017 - We find that most trips have smaller length, but a few are very long. We want to see what the distribution of commute lengths looks like, and ...
Jul 18, 2017 - We also figure that commuters will be subscribers to the program, not one-time users. ... return np.mean(short_commute.column( Duration ) ...
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number of colds each volunteer gets. Is this an observational ... questions about it. A business has graphed the proportion of outputs in each year as a bar chart.
1 A Test of Skill ... errors) of the following lines of Python code! >>> 6 / 3 ... Luckily, they've supplied a function named bar(labelArray, dataArray) to do.
Data 8R. Data Types and Arrays. Summer 2017. Discussion 4: July 6, 2017 ... Impress the squirrels with your knowledge of data types! .... 4 Data Manipulation.
Mike had a tremendous growth spurt over the past year. Find his growth rate over this 1 year. (Hint: The Growth Rate is the absolute difference between the final.
Jun 27, 2017 - The chips that are present in your computer contain electrical components called transistors. ... Here's another attempt to improve the plot:.
An expression describes to the computer how to combine pieces of data. ... inputs to a call expression are expressions themselves, you can have another call ...
t 2 SO + H. SOX . 2, SO -- A. (2 10, SO). 34. Sarah went to the candy store to buy treats for her. Halloween party. She came out with 11 pounds of candy. She.
Feb 21, 2017 - How would your decision to use validation/holdout or k-fold cross validation affect your ability to obtain out-of-sample predictions from the ...
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expected discounted cumulative reward an agent will receive after ... Domains. Task Descriptors. Figure 3: Task Descriptors. From left to right: Breakout TG, ...
Since the successor function can increment by one, we can easily find primitive ... Here we have used the convention of ending predicate names with â?â; in this .... that is, functions that are undefined, or divergent, at some values in the domai
effect of element mutual coupling on both signal and noise response of the .... evlamemo69.pdf ..... {10o, 20o, 30o, 40o, 50o}, which give rise to a rank-five voltage covariance matrix. ... An illustration of two sets of CBFPs for modeling the.
There was a problem previewing this document. Retrying... Download. Connect more apps... Try one of the apps below to open or edit this item. Wildwood 2017 ...
6) Write the equation of the horizontal line through the point (3, -7). 7) Write the .... 20) Marcus is shooting of a rocket from a 160 foot cliff at a velocity of 48 ft/sec.
From Slavery Deleting/abridging a quote ave a Dream" es of Conflict in Literature Content Questions. Night. Irary Terms: Up From Slavery ile "I Have a Dream" aphor "Reading With Mrs. Dorris" phora Freedom Writers racters in ... )S6 You need to knoW: