<u>Based on the information, Dr. Germain's test</u> appears to have proved that high-school seniors' scores on the test and high scores in their freshman gpas one year later are two events that tend to happen together (75 out of every 100 times). This is the furthest conclusion that can be interpreted from a correlation coefficent.  
<u>But correlation does not imply causality</u>, so he cannot predict with these results that those who got senior scores in high school will perform as good (and better than others) when they become freshmen. 
 
        
             
        
        
        
Answer:
This type of research is field research. 
Explanation:
Field research is a <em>qualitative method</em> in which the researcher observes his/her subjects in their context. It aims to <em>understand and interpret</em> the subjects' behaviors and social interactions. 
In this case, we can see that Carla is doing field research since, in order to test her hypothesis, she goes to the subjects' social context and observes in order to prove or rebuff it. 
 
        
                    
             
        
        
        
Answer:
Explanation:
The rule of 72 is a formula used to measure the approximate time it will take for an investment to double. The word "approximate" should be highlighted, as it is not a 100% exact formula.
The formula used is to divide 72 between the interest rate paid by the investment. The result is the number of years in which the capital invested will double.
It is important to mention that at the interest rate or return on your investment you must subtract the inflation. For example, if the annual rate of return is 15%, and inflation is 5% per year, your net rate is 10%.
For example, if you have an investment of $ 10,000 in a mutual fund, which pays you 10% per year. If you calculate 72/10, you will see that your investment will double in 7.2 years.
Now, if there is an annual inflation of 2%, the calculation should be 72 / (10-2), with which the investment will double in 9 years.
 
        
             
        
        
        
Hello. You forgot to say that this question is about the film “Sex Verification Testing of Athletes”.
Answer:
The film shows that in most sports male athletes (who have a higher testosterone rate) outperform female athletes by about 10% in most sports. Testosterone is a hormone that is directly linked to athletic performance and this is the evidence that the film shows to affirm that "a high level of testosterone offers an unfair advantage in women's athletics"
This is adequate evidence, since it starts from a biological and scientifically proven principle, saving some exceptions.
 
        
             
        
        
        
It is possible that the child, which is Donald, is suffering from Dyslexia.
Dyslexia is a case wherein a person has trouble matching the letters that they see including the sounds that those letters and the combinations it makes. Dyslexia does not choose age. It can be suffered by an adult or a child. But, we must take note that Dyslexia has no connection to the overall intelligence of an individual dyslexic person. Yes, they have difficulty in reading but they have the intelligence to be a much better reader.