pinag aaral ka ayaw mo mag
I often ask questions when everytime I want to seek answers from a certain things. Specially what's happening now, the pandemic cases is badly increasing and I don't know yet if I will believe that COVID virus really exists or really killing people. But then J realize when I conduct some research and my mind enlighten.
I hope it helps, keep learning!
1. option B
2. option A
3. option D
1. Which of these studies is an experimental study?
Yes, you got it right, it is study 2. Study 1 and 3 are just observational studies, where researchers collect and interpret data based on what they have seen, heard or observed. But for the experimental design, there is a manipulation on the part of the researchers where he grouped them and administered treatments.
2. Study 1 employs a retrospective design.
You also got that part right, Study 1 actually employed the retrospective design by sampling individuals and then collecting information about their past which in this case is asking questions about the participant's dietary and exercise habits between ages 15 and the present and also their medical records.
3. Study 3 employs a prospective design
You also got this right. Study 3 actually employed the prospective design by sampling individuals and follow them over time and data about them is collected as their characteristics or situations changes and in this context, they observed even after a change by sleeping more than 8 hours per night, students still did not seem to experience additional health benefits.
1.Yes i've experienced asking question,
I asked about some question that i really don't know
2.I use po and opo and i respect them even if their answer is incorrect
Have you ever experienced asking questions to search for answers? Whatquestions did you ask about?About Science, and language when I have difficulty answering.
i hope its help po
Tama po ba
my question is : who first noticed gravity?
my question is: who created math?
how to kick your moth and kill a people
yes like on the ballad pf a mothers heart
Yes,I already had a question, regarding for the in active volcano, and already know it