In modern era, it is easy to sell, buy and work with other people through internet. But others against it. Do you think this is positive trend or negative trend.

In parametric

approach

Use synonyms

is a two step process and

first

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a

function

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form is assumed. Whereas no assumption is made in the non-parametric

approach

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.

Parametric

Suggestion

The parametric approach

approach

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reduces the problem of estimating the

function

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to a few parameters, which simplifies the problem.

Where as

Suggestion

Whereas

in non-parametric

approach

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we try to find an estimate of the

function

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that is

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very close to the actual data points as possible. The main advantage of the parametric

approach

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is

simplification

Suggestion

a simplification

of the problem

from

Suggestion

of

estimating the

function

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to estimating a few

set

Suggestion

sets

of parameters.

In addition

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the number of

observation

Suggestion

observations

required to estimate the

function

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is less compared to non-parametric

approach

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. The disadvantages with parametric

approach

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is there is a possibility that the model chosen to estimate

f

connects a noun with the preceding word

of

of of

is different from the actual true form of the f and

this

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result in poor predictions.

Also

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, trying to avoid

this

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by choosing more flexible models might result in over fitting and

increase

Suggestion

an increase

in errors.