Questions by Massimiliano Janes

Questions by Massimiliano Janes

How do we know when LDA or QDA performs better on the test or training set? A) Use cross-validation B) Compare prediction errors C) Assess model assumptions D) Analyze feature importance

asked Dec 25, 2024

1 answer

2 votes

28.3k views

Approximate the probability that in 56 tosses of a fair die, more than 13 fours will be obtained. Express the probability as a decimal rounded to the nearest thousandth.

asked Dec 24, 2024

1 answer

1 vote

98.2k views

A model airplane is flying North with a velocity of 15 m/s. A strong wind is blowing East at 12 m/s. What is the airplane’s resultant speed (magnitude of velocity vector)?

asked Nov 27, 2024

1 answer

4 votes

59.5k views

The degree to which the surface of an object seems to have a particular feel is referred to as an object’s _____________ .texture

asked Nov 25, 2024

1 answer

3 votes

59.2k views

Solve the system of inequalities and select the region or option that is the solution to the system. Options: a) Region C b) Region D c) Infinite many solutions d) Region A e) Region B f) No solution

asked Oct 25, 2024

1 answer

1 vote

229k views

Abel Company must write down its inventory by 30,000 to the net realizable value of450,000 at December 31, 2021. What is the effect of this write-down on the year 2021 financial statements?

asked Sep 22, 2024

2 answers

3 votes

31.8k views

The chemistry behind perfume

asked Aug 7, 2024

2 answers

1 vote

83.1k views

What were the causes of the Bolshevik Revolution and Russian Civil War?

asked Jul 1, 2024

1 answer

5 votes

102k views

Which is longer 5 meters or 400 millimeters? a. 400 millimeters b. 5 meters c. both a and b are correct. d. both a and b are incorrect

asked May 12, 2024

2 answers

2 votes

229k views

Much of the oil consumed in the United States is imported. When the price of oil rises and the price of other goods do not fall: a. The GDP deflator rises by more than the consumer price index. b. Both

asked Apr 26, 2024

1 answer

5 votes

159k views

What is the value of the limit \lim_(x \to \5) \sqrt{x^(2)+4 }

asked Nov 20, 2023

1 answer

0 votes

45.2k views

100 POINTS Quadrilateral ABCD has the following angle measures: m∠A = 112°, m∠B = 130°, m∠C = ?°, m∠D = 90° What is m∠C?

asked Oct 19, 2023

2 answers

2 votes

102k views

Pe work , at least 4 sentences

asked May 20, 2023

1 answer

24 votes

15.6k views

Give another definition of variability and explain how it can be calculated

asked Mar 20, 2023

1 answer

23 votes

211k views

Write in point-slope form an equation of the line that passes through the point (9, 3) with slope 6

asked Dec 4, 2022

1 answer

2 votes

103k views

Q; Why do you think being able to interpret something (not just art) is an important skill?

asked Nov 17, 2022

1 answer

9 votes

217k views

With one method of a procedure called acceptance sampling, a sample of items is randomly selected without replacement and the entire batch is rejected if there is at least one defective unit. The ABCD

asked Aug 6, 2022

1 answer

5 votes

230k views

Which function is represented by the graph

asked Jul 10, 2022

1 answer

9 votes

188k views

Which equation represents a line parallel to the x-axis? Y = x X= 4 Y = 4 Y= x + 4

asked May 18, 2022

1 answer

3 votes

72.6k views

True or false? When the internal and external oblique contract they help flex the vertebra.

asked Apr 18, 2022

2 answers

2 votes

232k views

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