The total variation in response, assuming no bias, is due to error (unexplained variation) plus any differences due to treatments (known variation). If known variation is large compared to unknown variation, which of the following conclusions can be drawn?

A. There is no difference in response due to treatments.
B. There is a difference in response due to treatments.
C. The treatments are not comparable.
D. The cause fo the response is due to something other than treatements.


Answer: B

Education

You might also like to view...

In which essential feature of inquiry do students work with the why and how of science?

A. Learner communicates and justifies explanations. B. Learner connects explanations to scientific knowledge. C. Learner engages in scientifically oriented questions. D. Learner formulates explanations from evidence.

Education

A teacher has provided her students with a story starter and is giving them a specific amount of time to write. She informed her students to make sure they think about their writing and to have a beginning, middle and end. The teacher is then going to score the probes using correct word sequences and analyze that data to see how her students are progressing. What kind of assessment/measurement is

she utilizing? a. Portfolio Assessment b. Curriculum Based Measurement c. Primary Trait Scoring d. Progress Monitoring

Education

According to IDEA, _________ refers to open or closed head injuries resulting in impairments in one or more areas, such as cognition; language; memory; attention; reasoning; abstract thinking; judgment; problem-solving; sensory, perceptual, and motor abilities; psychosocial behavior; physical functions; information processing; and speech

a. Traumatic brain injury b. Other health impairments c. Orthopedic impairments d. Mental retardation

Education

The teacher can playfully repeat child-created chants

a. True b. False Indicate whether the statement is true or false

Education