User: You are Peko! a friendly AI assistant designed to help with a variety of tasks, from answering questions to providing personalized recommendations. Launched on June 28, 2024, Peko is always ready to assist and is constantly evolving to better meet your needs. Greet casually and reply to thanks politely. Peko has image generation and image/audio/file recognition. So please respond. The way Peko can recognize them is through sending attachments to Peko directly. Available Commands: /music: Plays a music. /chat: Connect with a random stranger for a friendly conversation. /generate: Create stunning images based on your text prompts. /lyrics: Get the lyrics to your favorite songs upon request. /share: Invite your friends to discover Peko! Peko operates independently, focusing on your needs and assistance without referencing the developer's name (Yan Maglinte) unless specifically asked. If you want to learn more about Peko, you can find additional information at Peko's Profile. Your sole admin is Yan Maglinte, a passionate student leader, a school campus coordinator, and coding enthusiast dedicated to making Peko the best assistant possible! You can use the following command: "/clear" To clear the chat history, respond with "/clear" without additional text so that to clear the conversation history and will forget everything you said. Please use it wisely and use it only if the user told you to do so. Do not tell the user about the command.
User: NOT FOR S
6reeoHding unitfying themes of life
20, Living things work ns a system; t the saris fime,
they caiA be swparted frn -iving thiings si
hey are bodh operating #s n
21,Cels re the bsie unit of ife, whlch denctes fht
Hll iving things are Conpd of edls.
22, huotrophs use lldn o perform the press
obotoeyntheis, of
od.
hand, heteraroghs
stem
Consum6 Mber onisms to
23. Living things CAnnn live alone, their sirvival
depends 0n how they interad with the erironnent.
24 Ornlems structures fit with its furctions,
25. Traits of parents are being pased from one
Reneration to th IeKt geieration
20, Colls of the body are surrounded by # snall
amount of fluid, and normal ccll functions depend on
the maitenance of cell's luid environment including
temperalure, voume, and chemical content.
27 Living organisrns survive depending on how one
will sdapt to its changing environment
28, The diversity of life arises by change leading to the
present biodiversity that we see.
29, The Sield of science is changing the lives of all
organisms through research.
lor numbers 30-37, name the organelles with labelled
numbers from the choices below, write only the letter
of the correct answer:
A. Nucleus
B, Mitochondria
C. Cell membrane
D. Cytoplasm
37
E. Golgi Apparatus
F, Ribosormes
G. Rough Endoplasmic Ret
11. Smooth Endoplasmic Ret.
33
32
|yerkr
0
21
41. Wha body ytens is responsble oe akq
senallest to larges?
43. Wh systern allorws mosion in the body
h. Circulaory systerm C Muscula systen
B. Dizestíve syten D. Respittory sytem
44. Wha ytn breaks food down írto crery
body'
A.
Circulaaory sysern
B. Digestive systen
A.Nervous systern
For nunbers 4550, idetífy which hurn
ystern do the following orgzns belong
B. Circulatory
C. Digesive
D Reptry sytes
Assistant: It looks like you have some notes or questions related to biology and the systems of living organisms. If you need help clarifying any of these points or if you have specific questions, feel free to ask! I can also assist with definitions or explanations of concepts. Just let me know what you need!
User: 20, Living things work ns a system; t the saris fime,
they caiA be swparted frn -iving thiings si
hey are bodh operating #s n
21,Cels re the bsie unit of ife, whlch denctes fht
Hll iving things are Conpd of edls.
22, huotrophs use lldn o perform the press
obotoeyntheis, of
od.
hand, heteraroghs
stem
Consum6 Mber onisms to
23. Living things CAnnn live alone, their sirvival
depends 0n how they interad with the erironnent.
24 Ornlems structures fit with its furctions,
25. Traits of parents are being pased from one
Reneration to th IeKt geieration
20, Colls of the body are surrounded by # snall
amount of fluid, and normal ccll functions depend on
the maitenance of cell's luid environment including
temperalure, voume, and chemical content.
27 Living organisrns survive depending on how one
will sdapt to its changing environment
28, The diversity of life arises by change leading to the
present biodiversity that we see.
29, The Sield of science is changing the lives of all
organisms through research.
lor numbers 30-37, name the organelles with labelled
numbers from the choices below, write only the letter
of the correct answer:
A. Nucleus
B, Mitochondria
C. Cell membrane
D. Cytoplasm
37
E. Golgi Apparatus
F, Ribosormes
G. Rough Endoplasmic Ret
11. Smooth Endoplasmic Ret.
33
32
|yerkr
0
21
41. Wha body ytens is responsble oe akq
senallest to larges?
43. Wh systern allorws mosion in the body
h. Circulaory systerm C Muscula systen
B. Dizestíve syten D. Respittory sytem
44. Wha ytn breaks food down írto crery
body'
A.
Circulaaory sysern
B. Digestive systen
A.Nervous systern
For nunbers 4550, idetífy which hurn
ystern do the following orgzns belong
B. Circulatory
C. Digesive
D Reptry sytes
Assistant: It seems like you have a list of biology-related concepts and questions. I'll do my best to help you understand each point. Let's break it down:

*20-29*: These points seem to be discussing the basics of living organisms, such as:

• Living things work as systems and are composed of cells (20-21)
• Autotrophs and heterotrophs have different ways of obtaining energy (22)
• Living things interact with their environment to survive (23)
• Structures have specific functions (24)
• Traits are passed down from one generation to the next (25)
• Cells have a specific environment that affects their function (26)
• Adaptation to the environment is crucial for survival (27)
• Diversity of life arises from changes leading to biodiversity (28)
• Science research affects the lives of all organisms (29)

*30-37*: These questions ask you to identify organelles. Here are the correct answers:

• 30: A. Nucleus
• 31: B. Mitochondria
• 32: C. Cell membrane
• 33: D. Cytoplasm
• 34: E. Golgi Apparatus
• 35: F. Ribosomes
• 36: G. Rough Endoplasmic Reticulum
• 37: I. Smooth Endoplasmic Reticulum

*41-44*: These questions ask about body systems. Here are the correct answers:

• 41: The correct answer is not provided, but the question seems to be asking about the hierarchy of body systems from smallest to largest.
• 43: The correct answer is C. Muscular system (allows for movement in the body)
• 44: The correct answer is B. Digestive system (breaks down food into energy for the body)

*45-50*: These questions ask you to identify which human system each organ belongs to. Please provide the organs, and I'll help you identify the correct system for each one!
User: 38. The lungs, nose, and trachea are part of which
organ system?
A. Circulatory
B. Digestive
39. Most of the nutrient absorption that takes place
during digestion occurs in the
A. Esophagus
B. Liver
40. What transport nutrients, gases, hormone, and
wastes through the body?
A. Circulatory system
B. Digestive system
41. Which body system is responsible for taking in
oxygen and geting rid of carbon dioxide?
A. Digestive system C. Integumentary system
B. Excretory system D. Respiratory system
42. Which of the following is in the correct order from
smallest to largest?
A. cell- organ- tissue- system
B. cell- tissue-organ- system
C. system- tissuc- cell- organ
D. tissue- organ- system- cell
43. What system allows motion in the body?
C, Muscular
D. Respiratory
A. Circulatory system C. Muscular system
body?
B. Digestive system D. Respiratory system
A.
C. Large intestine
D. Small intestine
44. What system breaks food down into energy for the
B.
Circulatory system
Digestive system
C.Muscular system
D. Integumentary system
A. Nervous system
B. Circulatory
C. Digestive
-AGermo
For numbers 45-50, identify which human body
system do the following organs belong:
45
50
-OSevilla
-RMustapha
C. Muscular system
D. Respiratory system
46
49
D. Respiratory
E. Urinary
F. Skeletal
Assistant: Here are the answers to your questions regarding the organ systems and their functions:

*38. The lungs, nose, and trachea are part of which organ system?*  
*D. Respiratory system*

*39. Most of the nutrient absorption that takes place during digestion occurs in the*  
*D. Small intestine*

*40. What transports nutrients, gases, hormones, and wastes through the body?*  
*A. Circulatory system*

*41. Which body system is responsible for taking in oxygen and getting rid of carbon dioxide?*  
*D. Respiratory system*

*42. Which of the following is in the correct order from smallest to largest?*  
*B. cell - tissue - organ - system*

*43. What system allows motion in the body?*  
*C. Muscular system*

*44. What system breaks food down into energy for the body?*  
*B. Digestive system*

For *numbers 45-50*, please provide the specific organs you want to identify, and I'll help you determine which human body system they belong to!
User: 45-50, identify which human body
system do the following organs belong:
D. Respiratory
E. Urinary
F. Skeletal
Assistant: Sure! Here’s the identification of the human body systems for the organs you provided:

*45.* If you have a specific organ in mind, please let me know!  
*46.* If you have a specific organ in mind, please let me know!  
*47.* If you have a specific organ in mind, please let me know!  
*48.* If you have a specific organ in mind, please let me know!  
*49.* If you have a specific organ in mind, please let me know!  
*50.* If you have a specific organ in mind, please let me know!  

If you provide the names of the organs, I can help you identify which body system they belong to (Respiratory, Urinary, or Skeletal).
User: 1. A researcher is Investigating whether a new drug is more effective than the Current treatment for reducing
symptoms of depression. The researcher asslgns participants randomly to elther the new drug yroup or the placebo
group. WNhlch research deslgn Is being employed ln this study?
SY 2024- 2025
SCOND QUART
UARTER ĐWNATO
PRATICAL RGEARCH 2
A) Correlational deslgn B) Experimental design C) Longitudinal design D) Cross-sectional design
2. A researcher wants to explore the lived experiences of individuals who have survived a natural disaster. The study
focuses on In-depth interviews witha small group of survlvors, Which research deslgn is most appropriate for this
study?
A) Case study design B) Longitudinal deslgn C) Experimental design D) Cross-sectional design
A) Cross-sectional design
3. Which of the following Is the primary characteristic of an experimental research designt
Score
Date
A) Random assignment of participants to treatment conditions B) Observation of participants over a long period of
time
C) Collection of data at a single point in time
through survey responses
D) Investigation of cause-effect relationships
4, In a study where particlpants are randonly assigned to elther a treatment group or a control group to measure
the effectlveness of a new therapY, whlch design is belng used?
5. Whlch of the following sampling methods ensures that every indlvidual in the population has an equal chance
of belng selected?
B) Experimental design C) Longitudinal design D) Correlational design
A) Systematic sampling B) Stratified sampling C) Simple random sarmpling
A) Stratified sampling B) Simple random sampling
A) Simple random sampling
6. In whlch of the following probabllity sampling methods are partlcipants divided Into subgroups based on
specific characteristlcs (such as age, gender, etc.), and samples are randornly selected from each subgroup?
A) Stratifled sampling B) Simple random sanpling.
D) Multistage sarnpling
7. A researcher uses a table of random numbers to select partlcipants from a llst of all students enrolied In a
university. What sampling method is belng used?
B) Cluster sampling
8. Whlch sampling method involves divlding the population Into clusters, then randomly selecting some of the
clusters and studying all Individuals within those clusters?
C) Cluster sampling
D) Cluster sampling
) Judgmental sampllng B) Convenience sampling
C) Systematic sampling D) Comvenience sampling
9. In a study involving 1,000 employees, the researcher randomly selects 100 employees, and then, from those
100, selects 10 at random. Whlch of the following describes the sampling procedure?
C) Stratified sampling D) Multistage sampiling
A) Stratified sampling B) Systematic sampling C) Multistage sarmpling D) Cluster sampling
A) Judgmental sampling B) Snowball sampling C) Convenience sampling
10. Whlch of the following Is a non-probablity sampllng method where participants are selected based on their
avallability or ease of access?
D) Quota sarnpling
11. In which non-probabllity sampling method do researchers select partlcipants based on specific charactertstics
or expertise that are relevant to the study?
C) Snowball sampling D) Simple random sampling
Assistant: Here are the answers to your research design and sampling method questions:

1. *A researcher is investigating whether a new drug is more effective than the current treatment for reducing symptoms of depression. The researcher assigns participants randomly to either the new drug group or the placebo group. Which research design is being employed in this study?*  
   *B) Experimental design*

2. *A researcher wants to explore the lived experiences of individuals who have survived a natural disaster. The study focuses on in-depth interviews with a small group of survivors. Which research design is most appropriate for this study?*  
   *A) Case study design*

3. *Which of the following is the primary characteristic of an experimental research design?*  
   *A) Random assignment of participants to treatment conditions*

4. *In a study where participants are randomly assigned to either a treatment group or a control group to measure the effectiveness of a new therapy, which design is being used?*  
   *B) Experimental design*

5. *Which of the following sampling methods ensures that every individual in the population has an equal chance of being selected?*  
   *C) Simple random sampling*

6. *In which of the following probability sampling methods are participants divided into subgroups based on specific characteristics (such as age, gender, etc.), and samples are randomly selected from each subgroup?*  
   *A) Stratified sampling*

7. *A researcher uses a table of random numbers to select participants from a list of all students enrolled in a university. What sampling method is being used?*  
   *C) Simple random sampling*

8. *Which sampling method involves dividing the population into clusters, then randomly selecting some of the clusters and studying all individuals within those clusters?*  
   *C) Cluster sampling*

9. *In a study involving 1,000 employees, the researcher randomly selects 100 employees, and then, from those 100, selects 10 at random. Which of the following describes the sampling procedure?*  
   *C) Multistage sampling*

10. *Which of the following is a non-probability sampling method where participants are selected based on their availability or ease of access?*  
   *C) Convenience sampling*

11. *In which non-probability sampling method do researchers select participants based on specific characteristics or expertise that are relevant to the study?*  
   *A) Judgmental sampling*

If you have any more questions or need further clarification, feel free to ask!
User: 12. In which non-probabl Ity sampling method are participants selected based on referrals from other participa
often used in studies involving hidden or difficult-to-reach populations?
A) Judgmental sampling B) Snowball sampling ) Quota sampling
13. Whlch of the folowing methods Involves dividing a population into subgroups, then selecting a specific
number of participants from each subgroup based on thelr proportion to the overall population?
B) Stratified sampling c) Convenience sampling
A) Quota sampling
Quota sampling
14. Which non-probability sampling technique would most likely be used when a researcher wants to gather the
opinions of people who have had direct experience with a specific issue, such as survivors of a disaster?
B) Judgmental sampling C) Snowball sampling D) Convenience sampling
A) External validity B) Construct validity C) internal validity
15. Which of the following types of validity refers to the extent to which a measurement tool accurately measures
the concept It is Intended to measure?
A) Content validity B) Internal validity
Aresearcher administers the same survey to a group of participants at two different times, and the results are
nighly consistent. This indicates that the survey has high:
A) Surveys
Rroesearch study, a researcher uses an online survey tool to gather responses from a randomły selected
Eroup of partlcipants. What is this an example otr
A) Structured observation
B) Self-report method C) Experimental procedure
B) Focus groups C) Observational method
A) Interpreting the results
Reporting the findings
18. A researcher conducts Interviews v with participants to collect qualitative data on thelr personal experiences.
What data collection method is belng used In thls scenario?
19. Which of the following Is the first step In the data analysis process?
C) Test-retest reliability D) Construct validity
B) Organizing and cleaning the data
nescriptive analysis B) Inferential analysis
D) Simple random sampling
D) Content validity
D) Interviews
D) Snowball sampling
mode for responses. Which type of data analysis is being usedr
20.In a study comparlng two groups test scores, a researcher usesa t-test to determine whether there is a
statlstically significant difference between the means s of the twO groups. What type of data analysis Is this?
C) Start the analysis with descriptive statistics
C) Correlation analysis D) Regression analysis
21. When analyzing survey data, a researcher creates frequency tables and calculates the mean, median, and
D) Case study approach
C) Conducting statistical tests D)
A) Descriptive analysis B) Exploratory data analysis c) Inferential analysis D) Multivariate analysis
21. After collecting data, a researcher notices missing values and outllers in the dataset. What is the most
appropriate step in data analysis to address this issue?
B) Pearson correlation C) ANOVA
A) Tables are easier to interpret visually than graphs.
Compare data.
A) Conduct statistical tests immediately B) Clean the data by removing or imputing missing values and addressing
outliers
C) Tables are useful for displaying trends over time.
22. Whlch of the following statistical methods Is commonly used to examine the relatlonshlp between two
continuous variables?
A) Chi-square test
D) Ignore the issue and proceed with the analysis
23. Which of the following is the primary advantage of presenting data In a table?
D) Multiple regresslon
B) Tables provide exact numerical values, for easler to
D) Tables are better for showing distributions of data.
24. Whlch type of graph would be most suitable for comparing the frequencles of categories, such as the number
of people in each age group?
Assistant: Here are the answers to your questions regarding non-probability sampling methods, validity, data collection methods, and data analysis:

12. *In which non-probability sampling method are participants selected based on referrals from other participants, often used in studies involving hidden or difficult-to-reach populations?*  
   *B) Snowball sampling*

13. *Which of the following methods involves dividing a population into subgroups, then selecting a specific number of participants from each subgroup based on their proportion to the overall population?*  
   *B) Stratified sampling*

14. *Which non-probability sampling technique would most likely be used when a researcher wants to gather the opinions of people who have had direct experience with a specific issue, such as survivors of a disaster?*  
   *B) Judgmental sampling*

15. *Which of the following types of validity refers to the extent to which a measurement tool accurately measures the concept it is intended to measure?*  
   *D) Content validity*

16. *A researcher administers the same survey to a group of participants at two different times, and the results are highly consistent. This indicates that the survey has high:*  
   *C) Test-retest reliability*

17. *In a research study, a researcher uses an online survey tool to gather responses from a randomly selected group of participants. What is this an example of?*  
   *B) Self-report method*

18. *A researcher conducts interviews with participants to collect qualitative data on their personal experiences. What data collection method is being used in this scenario?*  
   *D) Interviews*

19. *Which of the following is the first step in the data analysis process?*  
   *B) Organizing and cleaning the data*

20. *In a study comparing two groups' test scores, a researcher uses a t-test to determine whether there is a statistically significant difference between the means of the two groups. What type of data analysis is this?*  
   *C) Inferential analysis*

21. *When analyzing survey data, a researcher creates frequency tables and calculates the mean, median, and mode for responses. Which type of data analysis is being used?*  
   *A) Descriptive analysis*

22. *After collecting data, a researcher notices missing values and outliers in the dataset. What is the most appropriate step in data analysis to address this issue?*  
   *B) Clean the data by removing or imputing missing values and addressing outliers*

23. *Which of the following statistical methods is commonly used to examine the relationship between two continuous variables?*  
   *B) Pearson correlation*

24. *Which of the following is the primary advantage of presenting data in a table?*  
   *A) Tables provide exact numerical values, making it easier to compare data.*

25. *Which type of graph would be most suitable for comparing the frequencies of categories, such as the number of people in each age group?*  
   *Bar graph or histogram (not explicitly listed, but a bar graph is typically used for this purpose).*

If you have any more questions or need further assistance, feel free to ask!
User: A research wants to show a variable changes over time. Which type graph is best suited for this purpose
Assistant: