RFEI "econometrics" final standings 10B
Content: 10418155621797.rar (734.59 KB )
Uploaded: 18.04.2011
Positive responses: 1
Negative responses: 0
Sold: 17
Refunds: 0
Seller: РФЭИ на 5
$5
Description
- Final standings "Econometrics". Regional Financial - Economic Institute.
- 10 Questions.
- Specifying + Ready.
- Jobs surrendered.
- Archived: Quest (format pdf), Ready (pdf format and each page in jpg).
- Everyone who buys can get free work action "to become an excellent student with us!".
- Details of the action: http://rfei.ax3.net/page.php?11
Additional information
- ISSUES
- 1.Po seven in the Urals
- Federal District in 2006 the values \u200b\u200bof the two signs (Table. 1).
- Table 1 - Indicators of the Urals Federal District in 2006
- Udmurtia. 68.8 45.1
- Sverdlovsk region. 61.2 59.0
- Bashkortostan 59.9 57.2
- Chelyabinsk region. 56.7 61.8
- Perm region. 55.0 58.8
- Kurgan region. 54.3 47.2
- Orenburg region. 49.3 55.2
- What kind of a linear regression defined by the equation, characterizing the dependence of the cost of purchasing food commodities in the total expenditures?
- a) yh = 76.88 -0,35h;
- b) yx = 47.68 -0,87h;
- c) yx = 83.52 -0,71h.
- 2.Chem is a linear correlation coefficient based on the conditions of the problem 1?
- a) rxy = -0,473;
- b) rxy = -0,353;
- in) rxy = -0,582.
- 3. What is the value of the average error of approximation, based on the conditions of the problem 1?
- a) A = 8.1%;
- b) A = 12.2%;
- c) A = 7.8%.
- ...
- 10. Dynamics of productivity in 10 years is shown in Table 4. To determine at what value the level of a number of series is abnormal at t = 4. (tabular values \u200b\u200bshould be taken from Table 5.4 econometrics course).