0
0
Which of the following is not likely to be used to stratify a sample for a study investigating the use of a computerized algebra program?
Which of the following is not likely to be used to stratify a sample for a study investigating the use of a computerized algebra program?
1). Number of siblings in the home
2). Socio-economic status
3). Gender
4). Ethnicity
1). Number of siblings in the home
2). Socio-economic status
3). Gender
4). Ethnicity
This Question has 1 answers.
option 1 : seems correct
Similar Questions
- In an alloy, zinc and copper are in the ratio 1 : 2. In the second alloy, the same elements are in the ratio 2 : 3. If these two alloys be mixed to form a new alloy in which two elements are in the ratio 5:8, the ratio of these two alloys in the new allow
- Study the following information carefully to answer these questions.A vehicle starts from point P and run 10 km towards North. It takes a right turn and runs 15 km. Now it runs 6 km after taking a left turn. Finally, it takes a left turn, runs 15 km and s
- Three measuring rods are of length 120 cm, 100 cm and 150 cm. Find the least length of the fence that can be measure an exact number of times, using any of the rods. How many times each rod will be used to measure the length of the fence?
- Suppose A is an abstract class, B is a concrete subclass of A, and both A and B have a default constructor. Which of the following is correct?1. A a = new A();2. A a = new B();3. B b = new A();4. B b = new B();
- In a certain code, letters of English alphabet (consonants and vowels) are coded as given for some words. The numeric code for each letter is given in bracket under coded form and corresponds to the letter in the word in the same serial order. Study the c