def calculate_stats(population):
# find the growth in population in consecutive years
growth = []
for i in range(0, len(population)-1):
growth.append(population[i+1] - population[i])
print('Mean growth: {0:.5f}'.format(mean(growth)))
print('Median growth: {0:.5f}'.format(median(growth)))
print('Variance/Sd growth: {0:.5f}, {1:.5f}'.format(*variance_sd(growth)))
return growth
def calculate_stats(population):
#find the growth in population in consecutive years
growth = []
for i in range(0, len(population)-1):
growth.append(population[i+1] - population[i])
print("Mean growth: {0:.5f}".format(mean(growth)))
print("Median growth: {0:.5f}".format(median(growth)))
print("Variance/Sd growth:{0:.5f}, {1:.5f}".format(*variance_sd(growth)))
return growth
"""
statistics_calculator.py
Read numbers from a file, calculate and print statistical measures:
mean, median, mode, variance, standard deviation
"""
from stats import mean, median, mode, variance_sd
def read_data(filename):
numbers = []
with open(filename) as f:
for line in f:
numbers.append(float(line))
return numbers
if __name__ == "__main__":
data = read_data("mydata.txt")
m = mean(data)
median = median(data)
mode = mode(data)
variance, sd = variance_sd(data)
print("Mean: {0:.5f}".format(m))
print("Median: {0:.5f}".format(median))
print("Mode: {0:.5f}".format(mode))
print("Variance: {0:.5f}".format(variance))
print("Standard deviation: {0:.5f}".format(sd))
'''
statistics_calculator.py
Read numbers from a file, calculate and print statistical measures:
mean, median, mode, variance, standard deviation
'''
from stats import mean, median, mode, variance_sd
def read_data(filename):
numbers = []
with open(filename) as f:
for line in f:
numbers.append(float(line))
return numbers
if __name__ == '__main__':
data = read_data('mydata.txt')
m = mean(data)
median = median(data)
mode = mode(data)
variance, sd = variance_sd(data)
print('Mean: {0:.5f}'.format(m))
print('Median: {0:.5f}'.format(median))
print('Mode: {0:.5f}'.format(mode))
print('Variance: {0:.5f}'.format(variance))
print('Standard deviation: {0:.5f}'.format(sd))
