Recent activity by Fabrizio Ferrari

Recent activity by Fabrizio Ferrari

Explain the KNN imputation method, in brief. A) A method for predicting categorical variables B) A method for imputing missing values based on nearby neighbors C) A method for clustering data points D)

answered Dec 31, 2024

1 answer 103k views

Help me baaaaaaaaaaaaaaaalls

answered Nov 22, 2024

2 answers 105k views

Manganese-56 is a β emitter with a half life of 2.6 hours. What is the mass of manganese-56 in an original 1.00mg sample after 10.4 hours?

answered Nov 17, 2024

1 answer 27.6k views

Ellen has music practice three days a week. She practices for all of the three days 85% of the time, two days 8% of the time, one day 4% of the time, and no days 3% of the time. One week is selected at

asked Nov 13, 2024

1 answer 755 views

State one advantage of hydraulic brakes over mechanical brakes.

asked Aug 28, 2024

2 answers 89.7k views

Help plssssssssssssssssss

asked Aug 6, 2024

1 answer 169k views

What are several events that promoted German unity during the early 1800s?

answered Jun 27, 2024

2 answers 78.4k views

The change in the Allowance to Reduce Inventory to LIFO balance from one period to the next is called the LIFO a. Reduction. b. Reserve. c. Allowance. d. Effect.

asked May 28, 2024

1 answer 23.5k views

A bag contains 8 red marbles and 2 blue marbles. What are the odds of randomly drawing a red marble from the bag?

asked May 21, 2024

1 answer 111k views

Which of the following can be considered a disadvantage of federalism? Option 1: It reduces the probability of tyranny developing. Option 2: It allows states to create laws specifically tailored for its

asked Apr 2, 2024

1 answer 19.3k views

List 3 reasons for establishing hunting laws?

asked Mar 27, 2024

1 answer 56.4k views

How much work would it take to bring a single electron from this alien to earth? the surface of the earth is approximately 6.371 km from the ""source"" of the electric field (the very center of the earth).

asked Mar 20, 2024

1 answer 8.3k views

Complete the following sentence. Health related fitness comprises cardiorespiratory fitness, muscular endurance, muscular strength, flexibility, and ______

answered Mar 16, 2024

1 answer 168k views

How do you fold the nylon binding tape of the harness when inspecting the CRU-60 mounting bracket?

answered Jan 23, 2024

1 answer 226k views

Cash collected from members of the society by cashier

answered Jan 16, 2024

1 answer 166k views

Which option is a primary source that could be used to prepare a presentation? a government document about an environmental policy an opinion article about the importance of the environment a textbook

answered Jan 16, 2024

2 answers 139k views

Please help me with this I need it done

answered Dec 21, 2023

2 answers 151k views

Write the equationpf the line that passes through the points (1,6) and (9,-8). put your answer in fully reduced point-slope form, unless it is a verticalor horizontal line.

asked Dec 3, 2023

2 answers 205k views

Which function family does the graphed function belong to? !!!!!70 POINTS!!!!!!

answered Sep 10, 2023

2 answers 185k views

Peyer's Patches are located here. a Kidneys b Liver c Small intestine d Lymph nodes

asked Aug 26, 2023

2 answers 160k views

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