Exam 5: The Hypothesis

Exhibit 5-3: Evaluate the adequacy of each of the following statements as a scientific hypothesis. -Refer to Exhibit 5-3.There is a negative relationship between students' social maturity and their participation in social activities.

On the basis of her experience a teacher has formulated a hypothesis regarding the relationship between participation in class discussions and retention of abstract materials.This teacher's hypothesis could be classified as

Which of the following is a testable hypothesis?

The null hypothesis that is appropriate to state with a directional research hypothesis asserts that

Exhibit 5-3: Evaluate the adequacy of each of the following statements as a scientific hypothesis. -Refer to Exhibit 5-3.Elementary school pupils whose teachers ask questions at the higher levels of Bloom's Taxonomy will score higher on a criterion measure than will pupils whose teachers ask questions at the lower levels.

"There will be a positive relationship between adolescents' attitudes toward school and their academic achievement." This hypothesis is a

Which of the following is an acceptable hypothesis?

Exhibit 5-3: Evaluate the adequacy of each of the following statements as a scientific hypothesis. -Refer to Exhibit 5-3.Pupils will differ from one another in achievement and in reading skills.

A researcher stated the following hypothesis: The new instructional program in middle school social studies will produce more enlightened voters than the traditional program.This hypothesis most violates the criterion that hypotheses should be

A hypothesis which is formulated following the observed relationship between phenomena is classified as a/an

Cognitive dissonance theory states that requiring persons to express an opinion that goes against their real belief may cause the persons to change their belief.Deduce a testable hypothesis from this theory.

An advantage of the hypothesis is that it provides

Educational theories are useful ,in part, because they

The null hypothesis is a hypothesis that

Exhibit 5-6: Classify each of the following hypotheses as directional research, nondirectional research, or null. -Refer to Exhibit 5-6.There is a relationship between students' use of word processing and the quality of their written compositions.

Which kind of research study is most often conducted without hypotheses?

"There is significant positive correlation between academic self-concept and attitude toward school." This is an example of a

List three purposes of a hypothesis in research.

The main advantage of a pilot study of a proposed research study is

Exhibit 5-4: Examine the hypotheses provided in answer options a-d, then answer the questions. -Refer to Exhibit 5-4.Which one involves more than one dependent variable?