Research Methods

posted by .

A researcher wants to obtain a random sample of the 800 cows from a local farm. He decides to ask the farmer to give him the ear tag numbers of 100 cows he can use in his study. The researcher puts these tag numbers into a hat and randomly chooses 40 to include in his study.

  • Research Methods -

    Your question is?

  • Research Methods -

    Indicate which of the following sampling techniques are examples of random sampling. For those that are not examples of random sampling, explain why.

  • Research Methods -

    What do you think?

  • Research Methods -

    I think that it is a random sample.. however the wording is confusing me.. help please?

  • Research Methods -

    I don't think it's random because the farmer chose the 100 cows.

  • Research Methods -

    yeah.. but then 40 others were chosen??

  • Research Methods -

    Why do well crafted Small-N research designs have such high internal validity?

Respond to this Question

First Name
School Subject
Your Answer

Similar Questions

  1. math question (counting)

    When Josh was visiting his family’s farm, he saw that the farm only raised chickens and cows. Josh counted 38 heads and 100 feet in the barnyard. How many chickens and how many cows were in the barnyard?
  2. economics

    3. Farmer Jones and Farmer Smith graze their cattle on the same field. If there are 20 cows grazing in the field, each cow produces $4000 of milk over its lifetime. If there are more cows in the field, then each cow eats less grass, …
  3. Math

    A farmer died and left 17 cows to be divided among three workers. The first worker was to receive of the cows, the second worker was to receive of the cows, and the third worker was to receive of the cows. The executor of the farmer’s …
  4. Algebra 1

    a farmer raises chickens and cows. there are 34 animals in all. the farmer counts 110 legs total on these animals. how many chickens and how many cows are on this farm?
  5. Math

    How many line segments can be drawn between each 15 points?
  6. math

    write a system of two equation and use them to solve the following problem: two farmers were discussing how many chickens and cows they would purchase at market. the first farmer says to the second, I have just purchased 30 new heads …
  7. maths

    the total number of cows and ducks on a farm is 35.All the cows have 74 more legs than all the ducks.How many cows are there on the farm?
  8. maths

    the total number of cows and ducks on a farm is 35.All the cows have 74 more legs than all the ducks.How many cows are there on the farm?
  9. science

    3. Which of the following is an example of inbreeding?
  10. Math--1 question

    Write an equation for the problem below. Is the given value a solution?

More Similar Questions