... commands consist of either expressions or assignments If an expression is given as a command, it is evaluated, printed and the value is discarded An assignment evaluates an expression and passes the ... of S Most things done in S are permanent; in particular, data, results and functions are all stored in operating system files.4 These are referred to as objects Variables can be used as scalars, ... will ask if the workspace should be saved to disk (in a file RData); a new session will restore the saved workspace Should the R session crash the workspace will be lost, so it can be saved during...
Ngày tải lên: 11/04/2014, 09:51
-ed/-ing as adjectives
... the same way All of these -ing adjectives listed here have their -ed counterparts: alarming, amusing, annoying, astonishing, charming, confusing, convincing, depressing, disgusting, embarrassing, ... It is not always as easy as the above examples suggest It is often simply a matter of usage, of learning and knowing which of these two verbs collocate with which nouns Best of luck! The first ... amends for one 's behaviour Answers the cleaning and the cooking make a lasting impression (on someone) the shopping and the washing-up some serious work a lot of damage (to something) make an announcement...
Ngày tải lên: 18/06/2013, 01:26
Báo cáo khoa học: "Ellipsis Resolution with Underspecified Scope" docx
... distinguish two tasks in ellipsis resolution: Scope parallelism seems to be somewhat at odds with the idea of resolving ellipses on scopally underspeci ed representations If the decisions on scope ... contexts involving ellipsis: A scope ambiguity associated with the source must be resolved in the same way in source and target Sentence (6) e.g has no reading where all professors found the same solution ... formalism for underspecification of scope ambiguity The underspeci ed representations are called Underspeci ed Discourse Representation Structures (UDRSs) Completely speci ed UDRSs correspond to...
Ngày tải lên: 08/03/2014, 07:20
Báo cáo khoa học: NARG2 encodes a novel nuclear protein with (S/T)PXX motifs that is expressed during development docx
... conserved GT:AG nucleotides of intron splice sites Synonymous and nonsynonymous substitution rates between the human and mouse NARG2 cDNAs, as well as insertions and deletions, were calculated ... human tissues Previous studies in mice demonstrated that, in the brain, NARG2 is expressed at the highest levels in neonates, and is subsequently down-regulated [11] In the adult mouse, NARG2 is expressed ... expressed at very low levels in all tissues examined, with the most appreciable levels of expression observed in the kidney, testes, liver and brain [11] Northern blot analyses demonstrate a similar...
Ngày tải lên: 23/03/2014, 13:20
essentials of investments with s p bind in card doc
... expected return The logical step at this point is to consider other risky asset classes, such as stock, bonds, or real estate This is an asset allocation decision Second, in most cases the asset ... investment portfolio across broad asset classes security selection Choice of specific securities within each asset class An investor s portfolio is simply his collection of investment assets Once ... the securities markets, with higher-risk assets priced to offer higher expected returns than lower-risk assets Of course, this discussion leaves several important questions unanswered How should...
Ngày tải lên: 28/06/2014, 21:20
Báo cáo toán học: "Colouring 4-cycle systems with specified block colour patterns: the case of embedding P3-designs" ppsx
... co-edges, it is a, g ∈ S There are 31 distinct nonempty subsets S of {b, c, d, e, f } Then 31 distinct types of strict colourings of a 4-cycle system are possible We deal here with some of these ... [8] S Milici, A Rosa and V Voloshin, Colouring Steiner systems with speci ed block colour patterns, Discrete Math., to appear [9] G Quattrocchi, Embedding path designs in 4-cycle systems, Discrete ... Lemma 2.4 gets 4-cycle systems of order + 8k satisfying the hypotheses of same Lemma 2.4 (where it is n = + 8(k + 1)) Theorems 2.3 and 2.4 get 4-cycle systems satisfying the hypotheses of Lemma...
Ngày tải lên: 07/08/2014, 06:22
essentials of investments with s p bind in card phần 1 pps
... investment portfolio across broad asset classes security selection Choice of specific securities within each asset class An investor s portfolio is simply his collection of investment assets Once ... the securities markets, with higher-risk assets priced to offer higher expected returns than lower-risk assets Of course, this discussion leaves several important questions unanswered How should ... by selling securities to decrease the size of the portfolio Investment assets can be categorized into broad asset classes, such as stocks, bonds, real estate, commodities, and so on Investors...
Ngày tải lên: 10/08/2014, 07:21
essentials of investments with s p bind in card phần 2 doc
... contrast, closed-end funds not redeem or issue shares Investors in closed-end funds who wish to cash out must sell their shares to other investors Shares of closed-end funds are traded on organized ... of shares purchased The value of each share is called the net asset value, or NAV Net asset value equals assets minus liabilities expressed on a per-share basis: net asset value (NAV) Assets minus ... be accepted from domestic banks, brokers, dealers, credit unions, national securities exchanges, registered securities associations, clearing agencies and savings associations, as well as from...
Ngày tải lên: 10/08/2014, 07:21
essentials of investments with s p bind in card phần 3 docx
... box discusses some of this evidence Costs and Benefits of Passive Investing How reasonable is it for an investor to pursue a passive strategy? We cannot answer such a question definitively without ... returns We then turn to the construction of optimal risky portfolios We follow a top-down approach, starting with asset allocation across a small set of broad asset classes, such as stocks, bonds, ... fee, constructing an active portfolio is more expensive than constructing a passive one The passive portfolio requires only small commissions on purchases of U .S T-bills (or zero commissions if...
Ngày tải lên: 10/08/2014, 07:21
essentials of investments with s p bind in card phần 6 docx
... variable as opposed to fixed costs will be less sensitive to business conditions This is because, in economic downturns, these firms can reduce costs as output falls in response to falling sales Profits ... sales Necessities will show little sensitivity to business conditions Examples of industries in this group are food, drugs, and medical services Other industries with low sensitivity are those ... prices are compared to projected 2002 earnings This should not surprise you, since stock market prices are based on firms’ future earnings prospects Bodie−Kane−Marcus: Essentials of Investments,...
Ngày tải lên: 10/08/2014, 07:21
essentials of investments with s p bind in card phần 7 pot
... changing the assumed rate of return on its pension fund assets by 0.5% • Reserves management In the 199 0s, W R Grace reduced its earnings by offsetting high earnings in one of its subsidiaries with ... activities • Net cash provided by or used in investing activities • Net cash provided by or used in financing activities b Discuss, from an analyst s viewpoint, the purpose of classifying cash flows ... best, the values placed on these items as recorded on company balance sheets are educated guesses But they represent an increasing part of total assets Further complicating matters for investors,...
Ngày tải lên: 10/08/2014, 07:21
essentials of investments with s p bind in card phần 8 pps
... dealers shed their hedges by selling bonds, adding to the selling orgy The plunging markets forced them to sell at lower prices than expected, causing unexpected losses on their hedges Source: ... low; insurers underhedged, held too much equity, and suffered excessive losses Prices moved so fast that insurers could not keep up with the necessary rebalancing They were “chasing deltas” that ... cumulated profits or losses regardless of whether the position has been closed out 16.3 FUTURES MARKET STRATEGIES Hedging and Speculation Hedging and speculating are two polar uses of futures markets...
Ngày tải lên: 10/08/2014, 07:21
essentials of investments with s p bind in card phần 9 ppt
... Taxes, Inflation, and Investment Strategy TA B L E 18.3 Phase Asset Stocks Inside; Bonds Outside Stocks Outside; Bonds Inside Investing Roth IRA contributions in stocks and bonds Savings Bonds Stocks ... finance Stephen A Ross (2002) illustrates that observed discounts of closed-end fund values can easily be explained by the funds’ expenses As a simple example, suppose a closed-end fund invests its ... Stocks Bonds Stocks Taxed upon accrual No taxes No taxes No taxes No taxes Taxes deferred No taxes Taxed at capital gains rate TA B L E 18.4 Phase Asset Stocks Inside; Bonds Outside Stocks Outside;...
Ngày tải lên: 10/08/2014, 07:21
essentials of investments with s p bind in card phần 10 potx
... international investing was novel, the added risk was referred to as political risk and its assessment was an art As cross-border investment has increased and more resources have been utilized, the quality ... returns of 82 mutual funds could be explained by the funds’ asset allocation to bills, bonds, and stocks Later studies that considered asset allocation across a broader range of asset classes found ... that as much as 97% of fund returns can be explained by asset allocation alone Sharpe considered 12 asset class (style) portfolios His idea was to regress fund returns on indexes representing a...
Ngày tải lên: 10/08/2014, 07:21
Báo cáo y học: "External iliac artery thrombosis associated with the ilio-inguinal approach in the management of acetabular fractures: a case report." doc
... et al [1] suggested that these stresses may be responsible for thrombogenesis The patient described by these authors had further risk factors not encountered in our case: he had sustained high-energy ... taken on silicone vessel slings Anatomical reduction was facilitated by pulling the femoral head laterally, using a Schanz screw as a joystick Internal fixation was performed with a spring plate ... complication described in this report is rare Good management dictates that the vascular system should be handled as gently as possible The external iliac vessels should be dissected en bloc, and...
Ngày tải lên: 11/08/2014, 10:23
confusing words collocation with do and make
... Ngọc Anh C a steel new carving knife Confusing words D a new carving steel knife Not honest = dishonest Not responsible = irresponsible Not favourable = infavourable Not agreeable = disagreeable ... disagreeable not interesting = uninteresting Not acceptable = unacceptable Not possible = impossible Not interested = indifferent Not courteous = discourteous 10 Not considerable = inconsiderable 11 Not ... định To + something/everything / anything / nothing / a thing Eg: We have nothing to this evening I need to something to forget him Do s dụng câu hỏi làm Eg: What you usually in the evening? Do...
Ngày tải lên: 06/10/2014, 18:31
Bài tập ADJ (ed/ing)
... is always _ c She is really _ about going to the United States III) Hoàn chỉnh câu sau với từ sau: ` bored/ boring interested/ interesting amused / amusing exhausted/ exhausting confused/ ... interesting/ interested guy, but tonight I felt somewhat boring/ bored with his company 12 She has really learnt very fast She has made astonishing/ astonished progress 13 It was very disappointing/ ... (embarrassing/ embarrassed) ? I had never expected to get the job I was really (amazing/ amazed) when I was offer it She has really very fast She has made (astonishing/ astonished) progress I didn’t...
Ngày tải lên: 02/02/2015, 05:00
cách phát âm đuôi s,ed,es trong tiếng anh
... trees C classes 13 A buses B horses C causes 14 A garages B boats C bikes 15 A ships B roads C streets 16 A beliefs B cups C plates 17 A books B days C songs 18 A houses B knives C clauses 19 ... A roofs B banks C hills 20 A hats B tables C tests 21 A gives B passes C dances 22 A sees B sings C meets 23 A seeks B plays C gets 24 A tries B receives C teaches 25 A says B pays C stays 26 ... catches D hopes D wants D leaves D learns D seats D agrees D ties D roofs D speaks D apples D erasers D changes D bats D desks D finishes D needs D looks D studies D boys D faces D keeps D rulers...
Ngày tải lên: 18/05/2015, 14:18
-ED & -ING ADJECTIVE
... encouraging/ encouraged 20 The taste was _ I was _.(SATISFY) satisfying/satisfied 21 He 's such a monotonous speaker I was stiff (bored / boring) 22 Most sequels are (disappointed ... his bed (disgusted / disgusting) 35 Their hamburgers are (disgusted / disgusting) 36 Dad always arrives home from work thoroughly (exhausted / exhausting) 37 He 's always showing ... interest in the subject.) Boring speakers put their attendees to sleep (The speaker causes others to be bored.) Bored speakers should find something exciting to say (The speaker feels boredom...
Ngày tải lên: 19/05/2015, 04:00