4. Anthony claims that there will be a positive relationship between extra coaching and academic achievement. 5. A study claims that there is a difference between in HW produced with the TV and that produced with the tv off.

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
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Activity No. 1
Statistics and Probability
Directions: For each of the following examples, identify whether the research has
expressed a directional or a nondirectional hypothesis. State the reason why.
1. A researcher is interested in studying the relation between the use
antibacter products and the dryness of people's skin. He this these products
might alter the isture in skin compared to other prod that are not
antibacterial.
2. A student wonders if grades in
are in a way related to where a student
sits in the classroom. In padlar, do students who sit in the front row get better
grades on average the ne general population of students?
3. Cell phones are everywhere, and we are now available by phone almost all the
time Does this translate into a change in the closeness of our long distance
relationships?
4. Anthony claims that there will be a positive relationship between extra coaching
and academic achievement.
5. A study claims that there is a difference between in HW produced with the TV
and that produced with the tv off.
Transcribed Image Text:Activity No. 1 Statistics and Probability Directions: For each of the following examples, identify whether the research has expressed a directional or a nondirectional hypothesis. State the reason why. 1. A researcher is interested in studying the relation between the use antibacter products and the dryness of people's skin. He this these products might alter the isture in skin compared to other prod that are not antibacterial. 2. A student wonders if grades in are in a way related to where a student sits in the classroom. In padlar, do students who sit in the front row get better grades on average the ne general population of students? 3. Cell phones are everywhere, and we are now available by phone almost all the time Does this translate into a change in the closeness of our long distance relationships? 4. Anthony claims that there will be a positive relationship between extra coaching and academic achievement. 5. A study claims that there is a difference between in HW produced with the TV and that produced with the tv off.
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