Java:
Find a pattern that will match any string that is
-- at least 6 characters long,
-- and begins with a letter or number (\w)
-- and contains at least one non-letter and non-number (\W).
In: Computer Science
. Differentiate between metric and non-metric scale of measurement by giving suitable examples. Give examples of statistical tools where the two types of data (metric and non-metric) are used.
In: Operations Management
The following table reports the Consumer Pirce Index for the Los Angeles area on a monthly basis from January 1998 to December 2000 (base year=1982-1984). Eliminating the data for 2000, use Excel to forecast the index for all of 2000 using a three-and -six month average. Which provides a better forecast for 2000 using the data provided?
| Salvatore Chapter 6 Appendix Problem 3 (p.261) | |||||
| Time | CPI | forecast(w=0.3) | (A-F)^2 | forecast(w=0.7) | (A-F)^2 |
| Jan-98 | 161.0 | 166.63 | 166.63 | ||
| Feb-98 | 161.1 | 164.94 | |||
| Mar-98 | 161.4 | 163.79 | |||
| Apr-98 | 161.8 | 163.07 | |||
| May-98 | 162.3 | 162.69 | |||
| Jun-98 | 162.2 | 162.57 | |||
| Jul-98 | 162.1 | 162.46 | |||
| Aug-98 | 162.6 | 162.35 | |||
| Sep-98 | 162.6 | 162.43 | |||
| Oct-98 | 163.2 | 162.48 | |||
| Nov-98 | 163.4 | 162.70 | |||
| Dec-98 | 163.5 | 162.91 | |||
| Jan-99 | 164.2 | 163.08 | |||
| Feb-99 | 164.6 | 163.42 | |||
| Mar-99 | 165.0 | 163.77 | |||
| Apr-99 | 166.6 | 164.14 | |||
| May-99 | 166.2 | 164.88 | |||
| Jun-99 | 165.4 | 165.28 | |||
| Jul-99 | 165.8 | 165.31 | |||
| Aug-99 | 166.3 | 165.46 | |||
| Sep-99 | 167.2 | 165.71 | |||
| Oct-99 | 167.2 | 166.16 | |||
| Nov-99 | 167.1 | 166.47 | |||
| Dec-99 | 167.3 | 166.66 | |||
| Jan-00 | 167.9 | 166.85 | 1.10 | ||
| Feb-00 | 169.3 | 167.17 | 4.55 | ||
| Mar-00 | 170.7 | 167.81 | 8.37 | ||
| Apr-00 | 170.6 | 168.67 | 3.71 | ||
| May-00 | 171.1 | 169.25 | 3.41 | ||
| Jun-00 | 171.0 | 169.81 | 1.42 | ||
| Jul-00 | 171.7 | 170.16 | 2.36 | ||
| Aug-00 | 172.2 | 170.63 | 2.48 | ||
| Sep-00 | 173.3 | 171.10 | 4.85 | ||
| Oct-00 | 173.8 | 171.76 | 4.17 | ||
| Nov-00 | 173.5 | 172.37 | 1.28 | ||
| Dec-00 | 173.5 | 172.71 | 0.62 | ||
In: Economics
For homework, Go to the store, and get current prices for items listed below..( I know the CPI index is for 2014 and we are in 2015, but we are going to call it "close enough.") Then you will be able to determine if there has been inflation for that particular good. Simply put your prices and year in the bookmarked inflation calculator and it does the work for you.
For example, in 1963 an Easy Bake Oven cost $15.95. Adjusting for the rate of inflation since 1963, an Easy Bake Oven should have cost $117.92 in 2011. However the oven only cost of $39.95 in 2011. Therefore there was no inflation for Easy Bake Ovens.
In 1964 a 21 inch television sold for $479.95. Adjusting for the rate of inflation since 1964, a similar TV should cost $3502.55. However a 21 TV can be bought today for $149.99. Therefore there has been no inflation for TV's!
Submit your price comparisons and conclusions in LEO-specualte as to why some items show inflation and others do not.
http://www.usinflationcalculator.com/ website to calculate CPI
SELECTED PRICES
1945 GAS $.21 GALLON
1945 EGGS $.55 DOZEN
1945 BULOVA WATCH $24.75
1945 BALLPOINT PEN $12.50
1955 REFRIGERATOR $259.00
1955 GAS $.29 GALLON
1963 EASY BAKE OVEN $15.95
1964 WOMEN’S DENIM PANTS $4.97
1972 GAS $.36 GALLON
1978 WESSON OIL 48 OZ. $1.39
1978 EGGS $1.67 DOZEN
1978 RED BAND FLOUR $.69
1978 RC COLA 64 OZ. $.83
1978 CANTALOUPE $.59
1981 GAS $1.38 GALLON
1988 RENT ONE BEDROOM APARTMENT $350.00
1998 GAS $1.03 GALLON
2000 LEMONS $.50 EACH
2000 BANANAS $.48 POUND
2000 RED GRAPES $2.50 POUND
2000 GALLON GENERIC BRAND MILK $2.24
2009 DOVE 8 PACK SOAP $6.98
In: Economics
Dividend splitting between Preferred and Common Shares
C/S 1,000,000 shares of $2 par; APIC- C/S = $20,000,000
P/S 100,000 shares of 5%, $30 par; APIC- P/S = $5,000,000
R/E (Yr 1) = $1,600,000
R/E (Yr 2) = $1,800,000
Dividends paid for Yr 1 are $ - 0 - and dividends for Yr 2 are $ 800,000.
Determine the proper split of dividends for YR 1 and YR 2 if:
a. P/S is non-cumulative and non-participating
b. P/S is cumulative and non-participating
c. P/S is non-cumulative and participating
d. P/S is cumulative and participating
In: Accounting
Please summarize the abstract of the article below. Article name is Diference of coagulation features between severe pneumonia induced by SARS-CoV2 and non-SARS-CoV2. What i dont understand is in bold.
Severe coronavirus disease 2019 (COVID-19) is commonly complicated with coagulopathy, the diference of coagulation features between severe pneumonia induced by SARS-CoV2 and non-SARS-CoV2 has not been analyzed. Coagulation results and clinical features of consecutive patients with severe pneumonia induced by SARS-CoV2 (COVID group) and non-SARS-CoV2 (non-COVID group) in Tongji hospital were retrospectively analyzed and compared. Whether patients with elevated D-dimer could beneft from anticoagulant treatment was evaluated. There were 449 COVID patients and 104 non-COVID patients enrolled into the study. The 28-day mortality in COVID group was approximately twofold of mortality in non-COVID group (29.8% vs. 15.4%, P=0.003), COVID group were older (65.1±12.0 vs. 58.4±18.0, years, P<0.001) and with higher platelet count (215±100 vs. 188±98, ×109/L, P=0.015), comparing to non-COVID group. The 28-day mortality of heparin users were lower than nonusers In COVID group with D-dimer>3.0 μg/mL (32.8% vs. 52.4%, P=0.017).Patients with severe pneumonia induced by SARS-CoV2 had higher platelet count than those induced by non-SARS-CoV2, and only the former with markedly elevated D-dimer may beneft from anticoagulant treatment.
In: Biology
Calculate a price index for 2018, 2019, and 2020 using the following information about prices. Let the market basket consist of the price of one pizza pie, two sodas, and four caffe lattes. Let the year 2018 be the base year (with an index value of 100). See the instruction video, "inflation.ppsm".
|
Year |
Price of a pizza |
Price of a Soda |
Price of a Caffe Latte |
|
2018 2019 2020 |
$6.00 $6.50 $7.0 |
$0.50 $0.55 $0.65 |
$1.50 $2.20 $2.60 |
A. Calculate the price index for each year. To compute the price index for each year, you must first compute cost of market basket for each year (Show mathematical steps in detail to receive full credits).
B. How much inflation occurred between 2018 and 2019? Between 2018 and 2020? In other words, what is the change in the price index between 2018 vs 2019 and 2018 vs 2020?
1. Show mathematical steps in detail
2. interpret what the computed numbers (inflation rate) indicate in detail
In: Economics
Exercise 22-9
Presented below are the comparative income and retained earnings statements for Headland Inc. for the years 2017 and 2018.
|
2018 |
2017 |
|||||
| Sales | $316,000 | $272,000 | ||||
| Cost of sales | 185,000 | 143,000 | ||||
| Gross profit | 131,000 | 129,000 | ||||
| Expenses | 94,600 | 48,700 | ||||
| Net income | $36,400 | $80,300 | ||||
| Retained earnings (Jan. 1) | $128,600 | $75,700 | ||||
| Net income | 36,400 | 80,300 | ||||
| Dividends | (31,800 | ) | (27,400 | ) | ||
| Retained earnings (Dec. 31) | $133,200 | $128,600 | ||||
The following additional information is provided:
| 1. | In 2018, Headland Inc. decided to switch its depreciation method from sum-of-the-years’ digits to the straight-line method. The assets were purchased at the beginning of 2017 for $91,500 with an estimated useful life of 4 years and no salvage value. (The 2018 income statement contains depreciation expense of $27,450 on the assets purchased at the beginning of 2017.) | |
| 2. | In 2018, the company discovered that the ending inventory for 2017 was overstated by $22,000; ending inventory for 2018 is correctly stated. |
Prepare the revised retained earnings statement for 2017 and 2018,
assuming comparative statements. (Ignore income taxes.)
In: Accounting
The following events occur for The Underwood Corporation during
2018 and 2019, its first two years of operations.
June 12, 2018 Provide services to customers on
account for $35,000.
September 17, 2018 Receive $20,000 from customers on
account.
December 31, 2018 Estimate that 40% of accounts
receivable at the end of the year will not be received.
March 4, 2019 Provide services to customers on account
for $50,000.
May 20, 2019 Receive $10,000 from customers for
services provided in 2018.
July 2, 2019 Write off the remaining amounts owed from
services provided in 2018.
October 19, 2019 Receive $40,000 from customers for
services provided in 2019.
December 31, 2019 Estimate that 40% of accounts
receivable at the end of the year will not be received.
1. Record transactions for each date. (If no entry is required for a transaction/event, select "No journal entry required" in the first account field.)
2. Post transactions to the following accounts: Cash, Accounts Receivable, and Allowance for Uncollectible Accounts.
3. Calculate the net realizable value of
accounts receivable at the end of 2018 and 2019.
In: Accounting
During 2016 (its first year of operations) and 2017, Segura LLC used the FIFO inventory costing method. At the beginning of 2018, Segura changed to the average cost method.
Components of income before tax for 2018, 2017, and 2016 were as follows ($ in millions):
2018 2017 2016
Revenues $420 $390 $380
Cost of goods sold (FIFO) (46) (40) (38)
Cost of goods sold (average) (62) (56) (52)
Operating expenses (254) (250) (240)
Dividends of $20 million were paid each year. Segura’s fiscal year ends December 31. Ignore income taxes.
Required:
1. Determine the balance in retained earnings at December 31, 2017 (before the change to average cost).
2. Prepare the journal entry at the beginning of 2018 to record the change in inventory accounting method.
3. Prepare the 2018 comparative income statements (including 2017 amounts).
4. What was the effect of the change in inventory method on the company’s 2018 net income?
5. Determine the balance in retained earnings at December 31, 2018.
In: Accounting