Mathematics, 05.05.2021 15:50, djemdn
A graduate student in agriculture is interested to see how different types of soil will affect the cellulose structure of a certain kind of plant. In the lab, she prepares 8 blocks of soil each with different properties and plants 20 seeds of the plant in each block. After 4 weeks, when the plants are grown enough, she randomly selects 5 plants in each soil type and examines their cellulose structure. What type of sampling did this graduate student use?
a. Simple Random Sample
b. Stratified Sampling
c. Cluster Sampling
d. Convenience Sampling
Answers: 1
Mathematics, 21.06.2019 14:50, Felicitybuckman
What is the square root of 45? (step by step working plz)
Answers: 1
Mathematics, 21.06.2019 18:30, JvGaming2001
School has 204 sixth grade students. if the sixth grade is 30% of the total school, how many students are in the middle school?
Answers: 2
Mathematics, 22.06.2019 01:30, mparra4761
Aresearch study is done to find the average age of all u. s. factory workers. the researchers asked every factory worker in ohio what their birth year is. this research is an example of a census survey convenience sample simple random sample
Answers: 2
A graduate student in agriculture is interested to see how different types of soil will affect the c...
Geography, 01.03.2021 23:30
Mathematics, 01.03.2021 23:30
Mathematics, 01.03.2021 23:30
Mathematics, 01.03.2021 23:30
Mathematics, 01.03.2021 23:30