Verification work on econometrics

Affiliates: 0,03 $ — how to earn
Pay with:
i agree with "Terms for Customers"
Sold: 0
Refunds: 0

Uploaded: 08.02.2013
Content: 30208210523053.rar (171,11 kB)

Seller

I-StudentHelp information about the seller and his items
offlineAsk a question

Seller will give you a gift certificate in the amount of 5,15 RUB for a positive review of the product purchased..

Description

The generalized method of least squares 4
The types of mathematical models, the types of data used in the models 10
Task №1 13
Problem №2 16
Problem №3 18

Additional information

Task №1
The experimentally obtained values \u200b\u200bof the function y = f (x), which are recorded in the table:
X 12 13 14 15 16
Y 4,3 5,3 3,8 1,8 2,3
Find a least-squares function of the form y = ax + b. Make a drawing.
Problem №2
During the month, 10 were received marginal income levels (as a percentage of revenue):
17; 15; 18; 19; 20; 16; 15; 14; 18; 17
Using the method of exponential smoothing interval (k = 0.2) will get the predicted value for the 11-second result.
Problem №3
Determine the kind of empirical formula corresponding to the following table:
X 2 3 4 5 6
Y 26 51 77 132 312

Feedback

0
No feedback yet.
Period
1 month 3 months 12 months
0 0 0
0 0 0
Seller will give you a gift certificate in the amount of 5,15 RUB for a positive review of the product purchased..
In order to counter copyright infringement and property rights, we ask you to immediately inform us at support@plati.market the fact of such violations and to provide us with reliable information confirming your copyrights or rights of ownership. Email must contain your contact information (name, phone number, etc.)