A: T-test.
B: F-test.
C: Chi-square test.
举一反三
- An analyst does research about market efficiency. Which of the followings is most likely used to test the semi-strong form efficient market hypothesis（） A: Event studies. B: Serial correlation in security return. C: Trading on nonpublic information.
- Which of the following methods of market research is not an example of "primary research"? ( ) A: Questionnaires B: A company’s own sales statistics and records C: Test marketing D: Consumer panels
- 假设有类Test，下列可以正确创建对象的语句是（ ） A: Test t=1; B: Test t=new Test(); C: Test t=new Test; D: Test t= Test();
- In the process of well testing, every measured pressure and production does not change with time is() A: steady-state well testing B: unsteady test C: Pressure well test D: Constant pressure production well test
- Which of the following tests are voluntary processes in a quality control program for a product(software) A: eta test B: performance test C: comparative test D: safety test
内容
- 0
如下代码定义了一个类Test: class Test { private int y; Test (int x) { y:x; } }现在为Test 类生成一个对象，正确的语句是( )。 A: Test t = new Test( ); B: Test t=new Test(10, 20); C: Test t; D: Test t=new Test(10);
- 1
145.var t = 10; function test(test){ t = t + test; console.log(t); var t = 3; } test(t); console.log(t); 运行结果是( )?
- 2
jQuery类选择器可以通过指定的class查找元素语法是（） A: $（"test."） B: $（"test"） C: $（"#test"） D: $（".test"）
- 3
Which tests can be used to detect heteroscedasticity?() A: Goldfeld-Quandt (GQ) test B: White’s test C: Breusch-Pagan Test D: Breusch-Godfrey Test
- 4
查看一下代码 ，请问输出正确的是|var Test ={| foo:"test",| func:function () {| var self=this;| console.log(this.foo);| console.log(self.foo);| (function () {| console.log(this.foo);| console.log(self.foo);| })();| }|};|Test.func(); A: test test undefined test B: test undefined undefined test C: test test undefined D: test test test test