Question: Reason why variance and standard deviation can be computed efficiently in very large sets.

Reason why variance and standard deviation can be computed efficiently in very large sets.

Step by Step Solution

★★★★★

3.34 Rating (154 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock

The variance and standard deviation are additive over subsets of the data This ... View full answer

blur-text-image
Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock
Step: 3 Unlock

Students Have Also Explored These Related Data Mining Concepts And Techniques Questions!

Q:

Beech Corporation is a merchandising company that is preparing a master budget for the third quarter of the calendar year. The companys balance sheet as of June 30th is shown below: Beech Corporation...

Q:

In many applications, new data sets are incrementally added to the existing large data sets. Thus, an important consideration is whether a measure can be computed efficiently in an incremental...

Q:

"I'm not sure we should lay out $300,000 for that automated welding machine," said Jim Alder, president of the Superior Equipment Company. "That's a lot of money, and it would cost us $84,000 for...

Q:

Describing Data Once we have collected data from surveys or experiments, we need to summarize and present the data in a way that will be meaningful to the reader. We will begin with graphical...

Q:

ID Salary Compa- Midpoint ratio Age Performance Service Gender Rating Raise Degree Gender Grade 1 Copy Employee Data set to this page. The ongoing question that the weekly assignments will focus on...

Q:

BA 1605: Midterm Recap (Due: Feb. 27, 2015) Name _____________________________ 50 Student ID _____________________________ Section 01B 10:00~11:20 am Section 02B 01:00~02:20 pm [Questions 4 ~ 7] The...

Q:

ID Salary 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 57.7 27.3 35.5 60.9 47 72.8 41.8 21.8 76.3 22.5 22.8 64.5 41.4...

Q:

ID Salary 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 57.7 27.3 35.5 60.9 47 72.8 41.8 21.8 76.3 22.5 22.8 64.5 41.4...

Q:

This chapter explores data analysis in the form of graphical displays (dotplots, stem-leaf plots, box-plots, histograms), center, spread, identifying unusual observations and convey). summarizing...

Q:

19:25 f 15.0 KB/S 26 Ill 57 Let Us Discover 1. Sampling Distribution of Sample Mean with Normal Population when the Variance is Known Consider the grades of three Grade 11 students in their...

Q:

Blue Inc. sells an irrigation system that cost $ 219,000 to McGraw Company for $ 382,000 on March 2, 2017. The sales price includes an installation fee. The standalone price of the installation fee...

Q:

Calculate whether House Designs Ltd generated any cash from its operations during 2012.

Q:

A bond with a conversion feature would have a higher yield than an equivalent bond without a conversion feature. true false

Q:

What product additions do you recommend Google include as an online platform?

Q:

Counts of the Web pages provided by each of two computer servers in a selected hour of the day are recorded. Let A denote the event that at least 10 pages are provided by server 1 and let B denote...

Q:

Let f: [0, 1] x [0, 1] R be defined by

Q:

Let f: AR be integrable and let g = except at finitely many points. Show that is integrable and f AF = f Ag.

Q:

Calculate, to the nearest cent, the future value FV (in dollars) of an investment of $10,000 at the stated interest rate after the stated amount of time. 12.5% per year, compounded monthly, after 5...

Q:

02/15/2023 Because Ozzie enjoys agility training, you sign him up for the next agility training course, Pet Agility 102, and purchase the following training gear subject to a 9% sales tax. Enter Pet...

Q:

administrative expenses was: Multiple choice \\( \\sin 2 \\mathrm{~F} \\) 52.932F \\( \\$ 36 \\mathrm{E} \\) 12. \\( 996 \\mathrm{~F} \\)