Question

A researcher in the field of educational psychology is interested in the effects an open classroom...

A researcher in the field of educational psychology is interested in the effects an open classroom has on intellectual development. In the open classroom things are much less structured than in a traditional classroom and she believes that this might affect problem-solving skills. An elementary school in her district switched to an open classroom format last year, and she is interested to see how this has impacted on the kids problem-solving skills. She obtains a random sample of 49 fourth grade children from the open classes and administers a conceptual problem-solving test to them. She also obtains a random sample of 52 fourth grade children from the traditional setting and administers a conceptual problem-solving test to them. The students in the traditional classes have an average score of 82 on the test. The students in the open classes have an average of 86.

0 0
Add a comment Improve this question Transcribed image text
Answer #1

Since the researcher has a non-directional hypothesis a non-directional null is appropriate.

Add a comment
Know the answer?
Add Answer to:
A researcher in the field of educational psychology is interested in the effects an open classroom...
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for? Ask your own homework help question. Our experts will answer your question WITHIN MINUTES for Free.
Similar Homework Help Questions
  • A researcher in the field of educational psychology obtains a random sample of 49 fourth grade...

    A researcher in the field of educational psychology obtains a random sample of 49 fourth grade children and administers a conceptual problem-solving test to them. It is known that fourth graders have an average score of 82 on the test nationally. The children in this study score an average of 86, with a standard deviation of 5. Is the difference significant? What is the critical value (α = 0.05)? Select one: a. ±2.021 b. ±2.000 c. ±1.684 d. ±1.671 b....

  • correct the text as an academic writinh Most countries and societies tend to focus on science,...

    correct the text as an academic writinh Most countries and societies tend to focus on science, technology, engineering and math education, or STEM or STEAM. Where those thought to believe that it will help improve the results of the outputs of the four disciplines: science, technology, engineering and mathematics. STEAM / STEM is interested in international organizations seeking to develop their human resources in the areas of specialization that support innovation and competitiveness, unaware that vocational and technical education is...

  • Industrial and Organizational Psychology questions

    Industrial-organizational psychologists are interested in all of the following except1. how to best diagnose clinical disorders and offer therapy to employees.2. how personality characteristics influence work behavior.3. how culture influences people's perceptions of their working environments.4. how people's work affects their home life.An organizational psychologist would be most likely concerned with1. studying the interaction between humans and technology.2. All of the these3. interviewing potential employees.4. helping people organize their schedules and daily planners.5. understanding the emotional and motivational side of...

  • Selecting appropriate assessment techniques l: high quality assessments For an assessment to be h...

    5-7 sentences initial thoughts Selecting appropriate assessment techniques l: high quality assessments For an assessment to be high quality it needs to have good validity and reliability as well as absence from bias. Validity Validity is the evaluation of the “adequacy and appropriateness of the interpretations and uses of assessment results for a given group of individuals (Linn & Miller, 2005, p.68). For example is it appropriate to conclude that the results of a mathematics test on fractions given to...

  • -Pick two items from the left column of the list of "mistakes students make" on page 102 of yo...

    -Pick two items from the left column of the list of "mistakes students make" on page 102 of your text book that resonate with you and write down a commitment of how you will implement the required changes mentioned in the right (1 page). described in this chapter allu ll UI Strategies for Overcoming T Assume engineering study will be like Work to understand and high school. Mistakes Students Make nd and adjust to the differences Vork to between high...

  • 2) Which of the following IQ tests was specifically designed to attempt to overcome ethnic and...

    2) Which of the following IQ tests was specifically designed to attempt to overcome ethnic and cultural biases that may exist in other IQ tests? A) the Wechsler-Bellevue Scale B) the WPPSI-R C) the Raven Progressive Matrices Test D) the Remote Associates Test 3) Luis completes a Wechsler scale and his overall score is 90. What may we conclude about Luis? A) He has an intellectual disability. B) His IQ is barely within the normal range C) His IQ is...

  • Future Time Orientation and Condom Use for AIDS Prevention Background Notes: Researchers administered questionnaires to male college students taking an introductory psychology course. Among ot...

    Future Time Orientation and Condom Use for AIDS Prevention Background Notes: Researchers administered questionnaires to male college students taking an introductory psychology course. Among other things, they measured future time orientation defined as planning ahead for future events and willingness to delay gratification. (Sample item: “I believe that a person’s day should be planned ahead.”) Based on the scores on the future time orientation scale, they split the male students into two groups – one low in future orientation and...

  • i need summery of this Using Apple Technology to Support Learning for Students with Sensory and...

    i need summery of this Using Apple Technology to Support Learning for Students with Sensory and Learning Disabilities The science of learning seeks to understand the relationship between brain development, social interaction, and learning by drawing on the fields of psychology, neuroscience, machine learning, and education.1 This research holds great promise for improving our teaching practices for all students and helping us develop more effective approaches to teaching children with sensory and learning disabilities. Many of the universal design features...

  • Rachel's Story A mothers' account of raising a transgendered child Rachel's mother is the author of...

    Rachel's Story A mothers' account of raising a transgendered child Rachel's mother is the author of this story. She writes about the first few years of Rachel's life when she was known as Ryan. This is the story of how Ryan became Rachel. Rachel is a beautiful, well-adjusted, happy and healthy nine year old little girl. She likes to do all the things little girls at this age like to do. Sleepovers and ice-cream sundaes are by far her favorite...

  • Item 6 In the case below, the original source material is given along with a sample...

    Item 6 In the case below, the original source material is given along with a sample of student work. Determine the type of plagiarism by clicking the appropriate radio button. Original Source Material Student Version Precedent is also described as "the unique knowledge embedded in a known design" (Oxman, 1994, p. 146), meaning, in everyday terms, that the memory of having experienced an existing design is a memory that contains special forms of knowledge... At heart, the design case is...

ADVERTISEMENT
Free Homework Help App
Download From Google Play
Scan Your Homework
to Get Instant Free Answers
Need Online Homework Help?
Ask a Question
Get Answers For Free
Most questions answered within 3 hours.
ADVERTISEMENT
ADVERTISEMENT