阿摩線上測驗
登入
首頁
> 最新資料
最新資料
瀏覽最新的試卷、試題和詳解,掌握最新考試資訊
最新科目
初等/五等/佐級◆公務員法
初等/五等/佐級◆教育法規大意
初等/五等/佐級◆教育學大意
最新試卷
115年 - 115-2 期貨商業務員:期貨交易理論與實務#143261(50題)
115年 - 新版汽車筆試題庫 1-50(115/5/29 更新)#143260(50題)
115年 - 115 臺北市立第一女子高級中學_第二次正式教師甄選初選:歷史科 (錄製影片)#143205(1題)
115年 - 115-2 證券商高級業務員:財務分析#143185(50題)
115年 - 115-2 證券商高級業務員:投資學#143183(50題)
115年 - 115-2 證券商高級業務員、投信投顧業務員(一科、二科、三科):證券交易相關法規與實務#143182(50題)
115年 - 115 公共工程品管人員(土建班)題庫 2551-2605(2026/08/03 更新)#143123(55題)
115年 - 115 公共工程品管人員(土建班)題庫 2501-2550(2026/08/03 更新)#143122(50題)
115年 - 115 公共工程品管人員(土建班)題庫 2451-2500(2026/08/03 更新)#143121(50題)
115年 - 115 公共工程品管人員(土建班)題庫 2401-2450(2026/08/03 更新)#143120(50題)
最新試題
6. Consider the linear population model with intercept:$y_t = \alpha + \beta x_t + \varepsilon_t$The variance structure is known as below: $E(\varepsilon_t^2) = \sigma^2 h_t^2,$Which regression may obtain efficiency $\hat{\beta}$ estimator? (A) Regress \( y_{t} \) on 1, \( x_{t} \) (B) Regress \( y_{t} / h_{t} \) on 1/ht ,xt/ht(C) Regress \( y_{t} / h_{t}^{2} \) on 1/h2t ,xt/h2t(D) Regress \( y_{t} \) on 1/ht ,xt/ht(E) Regress \( y_{t} / h_{t} \) on 1, \( x_{t} \)
5. Consider the linear model with intercept: $y_t = \alpha + \beta x_t + u_t$ If the $A = \sum_{i=1}^{n} (x_i - \bar{x})^2$ is positive definite and $E(u_i \mid x_i) = 0, \forall t = 1, 2, \dots, T$, which statement is true under sample size $T \to \infty$. (A) \( \hat{\beta} \) is consistent, but we cannot judge whether \( \hat{\beta} \) is efficiency (B) \( \hat{\beta} \) is unbiased and efficiency (C) \( \hat{\beta} \) is consistent and efficiency (D) \( \hat{\beta} \) is, but we cannot judge whether \( \hat{\beta} \) is efficiency (E) \( \hat{\beta} \) is unbiased and consistent.
4. Consider the simple regression $y_i = \alpha + \beta x_i + \varepsilon_i$And suppose population parameter $\beta = 2$ and least square estimator $\hat{\beta} = 2.3$. Now consider the regression $(x_i - y_i) = \alpha^* + \beta^* x_i + u_i.$What is the value of \( \hat{\beta} \)? (A) 1 (B)-1 (C)-1.3 (D)-0.3 (E) 0.3
最新申論題
五、請說明國道電子收費與外部性的關係,並分析尖峰和非尖峰時段是否應收取相同費率。(15 分)
四、政府實行所得重分配政策是否可以提高經濟效率?為什麼?(20 分)
三、社會安全退休年金制度對個人儲蓄行為有哪些可能的影響?(15 分)
最新課程
【高普考】會計法規概要/會計審計法規
講師:
0000
簡介:
以PPT之形式呈現課程。
111
講師:
IDeath
簡介:
111555555
國中會考國文
講師:
tina
簡介:
整理國中會考重點筆記,並蒐集相關題目。
最新主題筆記
性格
描述:
心理學 性格
社會心理學
描述:
社會心理學
航空運輸
描述:
航權飛航管制飛航隔離
最新討論
23. 何者無法用來衡量投資風險? (A)標準差 (B)變異係數 (C)半變異數 (D)移動平均數
24. 若資本市場之證券價格已充分反應了所有已經公開之資訊,則此市場屬於何種效率市場的假 設? (A)強式 (B)半強式 (C)弱式 (D)半弱式
35. 志學公司 109 年底有現金$200,000,應收帳款$400,000,流動負債$600,000,另有以下資料: 商品存貨-(成本)$400,000、(市價)$360,000。該公司之速動比率為: (A)2.00 (B)1.67 (C)1.60 (D)1.00
5.下列哪一項工作為「Put/Set in Place」應該進行的工作? (A)餐具洗滌 (B)換場作業 (C)工作檯清潔與整理 (D)整理垃圾與分類
6.真真要為客人準備一份歐式早餐,真真該選擇下列哪些餐點?①水煮蛋②丹麥麵包③吐司④香腸⑤美式咖啡 ⑥柳橙汁⑦培根⑧可頌 (A)①⑤⑧ (B)②⑤⑧ (C)③④⑤ (D)③④⑥
V. Project-based learning (PBL) offers several important advantages in an EFL (English as a Foreign Language) classroom because it connects language use with meaningful communication and real-world tasks. Design a 4-period PBL lesson plan based on the provided passage. Your lesson plan should include your teaching goals, your instructions, expected learning outcomes, and assessments through AI. (15%) Can you imagine taking a bite of a steak that was grown in a Petri dish instead of on a farm? It may sound like a scene in a sci-fi movie, but this is already a reality! Many start-ups have begun to develop a special new production process in which meat is created by taking animal stem cells, transforming them into primitive fibers, and combining these fibers to form muscle tissue. The final product is known as “lab-grown meat,” and it’s a thought-provoking recent trend that is backed by both Bill Gates and agricultural giant Cargill. The widespread support for producing meat in this way is due to the fact that it has several substantial advantages compared with more traditional methods of meat production. First, one could argue that traditional meat production facilities, such as farms or factories, hardly ever have animals’ best interests at heart. Growing meat in a laboratory instead helps eliminate the need for slaughterhouses as well as the unethical treatment of animals. In other words, you could rest assured that the lab-grown beef patty on your plate didn’t come from a cow that had to endure physical or mental torment. Better still, lab-grown meat could help make meat production more sustainable. The raising of livestock needed to fulfill the current global demand for meat actually takes a heavy toll on the environment. According to FAO, it accounts for nearly fifteen percent of all greenhouse gas emissions worldwide. Experts estimate that by switching to lab-grown meat, emissions could be lowered by up to ninety-six percent. In addition, many claim it won’t just be the environment that benefits. Scientists can actually make lab-grown meat healthier and more nutritious by adding vitamins and minerals that are not always found in natural meat. However, despite the evident advantages of this forward-thinking method of food production, there are also some concerns surrounding this meat of tomorrow. For a start, studies have shown that the development of labgrown meat could actually have far-reaching negative effects in the long term. While advocates for lab-grown meat say it can help fight climate change, some research suggests that maintaining the infrastructure of lab-grown cell cultures requires significant quantities of energy and leads to substantial gas emissions. Another issue to consider is whether this type of artificial meat is actually healthy and safe for humans to consume. Although great in theory, lab-grown meat is “unnatural,” or “similar to genetically modified (GM) food.” Since the latter is sometimes said to induce allergic reactions or even cause more serious health problems like cancer, some people are warning against human-made meat for fear that it might have similar side effects. One final area of concern is the actual taste of lab-grown meat. Without the naturally occurring connective tissue and fat that are present in real meat, lab-grown meat may be somewhat lacking in taste and texture and thus less appealing to some consumers. Therefore, more extensive research is needed to determine how the flavor and composition of this new meat might be altered to better suit consumers’ tastes. Whether we like it or not, lab-grown meat is an innovative product that could have a long-term impact on a global scale. It might, however, come at a price. To ensure that future foods are both sustainable and healthy, it is therefore essential for us to conduct more comprehensive research before we jump to any conclusions. For now, all we can do is keep a close eye on this rapidly growing trend as it takes us further and deeper into the unknown.