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AlladinOne [14]
3 years ago
15

k-means clustering cannot be used to perform hierarchical clustering as it requires k (number of clusters) as an input parameter

. True or False? Why?​
Computers and Technology
1 answer:
inna [77]3 years ago
4 0

Answer:

false

Explanation:

its false

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Tech a is correct which is the correct answer
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Which action does not happen in each iteration of the repeat loop in the
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B. The number of sharks decreases. Explanation: hope it's help i learned about it and you too

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3 years ago
Define and use in your program the following functions to make your code more modular: convert_str_to_numeric_list - takes an in
Lelechka [254]

Answer:

In Python:

def convert_str_to_numeric_list(teststr):

   nums = []

   res = teststr.split()

   for x in res:

       if x.isdecimal():

           nums.append(int(x))

       else:

           nums = []

           break;

   return nums

def get_avg(mylist):

   if not len(mylist) == 0:

       total = 0

       for i in mylist:

           total+=i

       ave = total/len(mylist)

   else:

       ave = "None"

   return ave

def get_min(mylist):

   if not len(mylist) == 0:

       minm = min(mylist)

   else:

       minm = "None"

   return minm

def get_max(mylist):

   if not len(mylist) == 0:

       maxm = max(mylist)

   else:

       maxm = "None"

   return maxm

mystr = input("Enter a string: ")

mylist = convert_str_to_numeric_list(mystr)

print("List: "+str(mylist))

print("Average: "+str(get_avg(mylist)))

print("Minimum: "+str(get_min(mylist)))

print("Maximum: "+str(get_max(mylist)))

Explanation:

<em>See attachment for complete program where I use comment for line by line explanation</em>

Download txt
7 0
3 years ago
To the nearest​ millimeter, a cell phone is 7878 mm long and 3434 mm wide. What is the ratio of the width to the​ length?
Darina [25.2K]

Answer:

1:2

Explanation:

Width : Length

3434 : 7878

= 1 : 2.294

= 1 : 2 (to the nearest mm)

8 0
3 years ago
If you were to create a new app for a smartphone or tablet that does not already exist, what would you create?
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A app that fry’s your Phone or Tablet.
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