Research II 2nd Periodical Test SY 2010-2011

Research II

2nd Periodical Test

SY 2010-2011

Name:                                                                  Yr& Section:                                       Date:                     Score:

 Choose the letter that corresponds to the best answer and write it on the space provided.

______1.       What appropriate hypothesis can be generated from the research study with a title: Effect of beer on the growth of Orchids. 

A. There is no significant difference on the growth (in terms of its stems’ diameter,cm) of orchids treated with beer on a varied concentration.

B. There is no significant difference on the growth of orchids when treated with beer.

C. There is no significant difference on the growth of orchids when treated with different brands of beer.

D. There is no significant difference on the growth ( in terms of height ,cm) of orchids when treated with different brands of beer.

______2.       Directional hypothesis likes to measure ______ while non-directional  measures only the ______.

A.      Positive effect of 2 variables; existence of the relationships between two variables.

B.      Negative effect of 2 variables; existence of the relationships between two variables.

C.      Both A & B    D. none of these

______3.       Directional is_____ tailed test.  A. one   B. two   C. three   D. four

Choices for numbers 4-6      A. null    B. alternative   C. cause and effect

______4.       There is no significant difference between the effects of horse manure and urea on the

Average height of plant.

______5.       There is  significant difference between the effects of horse manure and urea on the

Average height of plant.

______6.       If there is a significant difference between the effects of horse manure and urea, then the growth of the plants will differ significantly in terms of Average height of plant.

______7.       The review of related study is proven information in terms of internal validity while related study is proven in _____validity.  A. internal   B. External   C. both             D. none of these

______8.       Which guideline of related literature is followed  from the excerpt of a study entitled Pectinase-Enhanced Production of Essential Oil from Lemongrass (Cymbopogon citrates) stated below:

 “Pectic enzymes, which degrade pectic substance, are of major importance, industry to facilitate extraction and clarification of Juice (Fogart & Kelly, 1983; Whitaker, 1984)” A. accepted facts only must be cited                                B. correct record of reference C. description of similarities   D. description of differences

______9.       What is the main purpose of the review of related literature in your research project?                                  A. to organize science concepts   B. to gather data  C. to prove the hypothesis                                                                                        D. to recognize persons of its contribution to the success of your project

______10.   Review of Related Literatures and studies help you in many ways EXCEPT                                                      A. identify gaps                   B. discover or improve a procedure and techniques in the past study                                                    C. avoid unintentional replication    D. treat the hypothesis

______11.   It refers to observable characteristic or phenomena of a person or object  A. control  B. variable                                              C. experimental        D. constant

______12.   Which is NOT TRUE about research design?  A. Make the statistical test valid                                                B. facilitate hypothesis acceptance  C. provides direction during the actual conduct of the research project         D. gain of maximum information relevant to the problem at minimum cost

______13.   Replication is a test of A. internal validity  B. external validity  C. both D. none of these

______14.   Which principle is not needed in experimental design? A. replication       B. randomization                              C. Local control                       D. none of these

Use these choices           A. zone of inhibition (area of no detectable bacterial growth)                                                     B. Agar mixture (medium of culturing bacteria)       C. water               D. alcohol                            E. varied concentration of extracts and the title of the  study: “Antibacterial Effect of Oak Leaf Fern (Drynaria quercifolia (linn.) J. Sm) Extracts” to answer numbers 9-13.

______15.   Dependent variable

______16.   Independent variable

______17.   Experimental

______18.   Positive Control

______19.   Negative Control

______20.   Which set-up is correct on the study of Brine Shrimp Assay of extracts at different concentrations?

A.      Experimental-extracts; control-salt water  

B.       Experimental-Salt water; Control-extracts

C.      Experimental-brine shrimps; Control-extracts 25, 50, 75%

D.      Experimental- Extracts 25, 50, 75%; control-sea water

______21.     Lottery is what type of random sampling  A. simple  B. cluster  C. systematic  D. stratified

______22.   In dealing with the responses among groups, which random sampling is applicable? (Use # 15 choices)

______23.    In the hypothesis: There is no significant difference between the 5 different mixtures in terms of water absorption, which  research design is appropriate?  A. CRD  B. RCBD  C. a combination of CRD and RCBD               D. can’t tell because information is lacking

______24.   In the study of 5 different fertilizers treated 3 times in the partitioned field, which research design should be used? A. CRD  B. RCBD  C. a combination of CRD and RCBD   D. can’t tell because information is lacking

______25.   METHODOLOGY as chapter title should be at the ___ of the page.                                                                     A. top center                   B. top left                C. top right                      D. indention

______26.   The order of the procedure should be written according to A. degree of importance   B. the actual conduct   of the experiment C. your convenience     D. Availability of resources

______27.   Materials and chemicals used in the study should be indicated with enough information such as                                A. quantity  B. quality   C. amount with units of measurement D. amount and radius

______28.   Which is not correct organization, style and format of a methodology?                                                                   A. Abbreviation are never used on first citations.  B. passive voice is generally used                                               C. sentences that start with number are highly recommended                                               

E.       standard analysis are not described in detail and same with the procedure modified in the study

______29.    Instrumental technique is  ______ with precision.  A. a used of an appropriate gadget   B. testing the main problem of the study                                     C. a proven the literature             D. cited resources

______30.    What appropriate instrumental technique is followed when determining the mass of the crude extract?                 A. clean the pan of the weighing scale     

 B. weigh the pan of the weighing scale before and after putting the crude extract                

C. weighing scale should be set zero before weighing   D. all of these

______31.    In what way will data be collected if the nature of the study is qualitative                                                             A. Survey   B. Interview  C. Questionnaire   D. a, b, c     E. Instrumental techniques

______32.    Data for quantitative studies may be collected in a form of   A. Survey   B. Interview C. Questionnaire      D. a, b, & c         E. instrumental techniques.

______33.    What is the pattern between concentration (from 20, 40, 60) & growth of inhibition of 2, 4, 6 centimeters consecutively?                  A. constant         B. inversely proportional C. directly proportional   D. no pattern

Use these choices  A. quantitative  B. qualitative  C. ordinal D. interval to answer numbers 28-31.

______34.    Heights in centimeters 

______35.    Masses in milligrams 

______36.   Masses in milligrams 

______37.    Color of the dye 

Identify the measurement scale and use these choices to answer 32-35. A. nominal        B. ordinal                             C. Interval                D. ratio

______38.    Test results (pass/fail)

______39.    Water bill consumption

______40.    Temperature in Kelvin

______41.    Party Affiliation as 1- Partido   2- Lakas

______42.   Which is correct? A. tabulate data whenever possible B. raw data should be presented in Chapter V        C. Summarize the result through the combination of graphs, tables, and texts.                                                        D. Data that can be presented even in a few sentences should be presented in a tabular form.

What appropriate central tendency is used in the following data.

 Use the choices A. mean  B. median   C. mode   D. range

______43.    2, 0, 50, 45

______44.    2,2,2,5

______45.   5,3,4,2

Research I 2nd Periodical Test (SY 2009-2010)

Research I

2nd Periodical Test

SY 2009-2010

Name:                                                  Yr& Section:                           Date:               Score:

I. Multiple Choice: Write the letter that corresponds to the correct answer before each number.

______1.        Statistics is a branch of mathematics that deals with 

A. collecting, organizing, presenting, analyzing & Interpreting data.  

B. connecting, omitting, preparing, acting, & integrating data 

            C. collecting, omitting, preparing, acting & interpreting data

            D. collecting, organizing, presenting, acting & interpreting data

______2.       Which of the following is considered a role of statistics in the line of business and economics                     A. destroying employee-employer relationship  B. take advantage of clients needs                            C. forecasting business trends      D. neglect consumers’ welfare

______3.       Government utilizes statistics in organizing and analyzing various records EXCEPT                          A. taxes   B. natural resources  C. movement of population  D. feelings

______4.       Statistics help DepEd to A. disorganize data on intelligence scores B. worsen personality traits                     C.  explain behavioral patterns   D. increase students’ performance.

______5.       ____ is one of the basic concepts in statistics and which refers to observable characteristic or phenomena or a person or object whereby the members of the group or set vary or differ from one another.

A.     Variable   B. Weather  C. Climate  D. Summation

______6.      Which is classified as discrete variable  A. number of deaths B. height  C. weight   D. temperature

______7.       Identify one example of continuous variable    A. number of children age 12-17                                            B. number of drop-out                       C. time                         D. basketball scores

To answer numbers 8-9 use these sample title (The Effect of Different Colors of Light in Attracting and Catching Fish)  and choices A. Effect of different colors of light  B. attracting and cathing fish C. Light attracting fish               D. Different colors of light

______8.       Which is the dependent variable?       ______9. Which is the independent variable?

______10.   ____is a statistical tool that seeks to give implications pertaining to the populations by studying its representative samples.  A. descriptive   B. inferential  C. deductive   D. none of these

Use the following choices to answer nos. 11-16. A. nominal  B. ordinal C. interval D. ratio

______11.   statistical test scores    ______12. 1^st,, 2^nd, 3^rd place in Bb. & G. Agham

13.  height of plant growth         ______14. Employee's ID

15. temperature in Kelvin scale  ______16. test result (pass/fail)

Use the following answer numbers 17-21 A. textular  B. tabular  C. semi-tabular  D. graphical method

17.  Use of pie chart
18.  effective way of presting numerical data
19.  Non numerical way of comparing, contrasting, synthesizing and generalizing data when employed alone elict boredom
20.  Use of 18& 19 method of presenting data
21.  Use of bar graph
22.  Which is a quantitative data? A. the height of each student in Psychology class                                             B. political party of each senator  C. marital status of each person D. religious affiliation of each patient
23.  Which is the symbol of sigma notation A. X_i  B. Y_i  C. Ƶ   D.
24.   means A. X₁ + X₂ +…+ X_n   B. X₁ + X₂ …+ X_n   C. X₁ + X₂ +…X_n   D. X₁ + X₂ +…+ X₆  
25.  Sigma notation refers to A. total   B. to take the sum C. A & B D. none of these

For 26-28. Select the method of collecting data:                      A. interview     B. questionnaire

C. registration                    d. other method

26.  asking questions personally and verbally
27.  written way of asking questions
28.  data taken from offices

2. Problem Solving. The following scores were given by 6 judges for a gymnast's performance in the vault of an internation meet:

i (contestant)	1	2	3	4	5	6
X	1	4	5	2	3	1
Y	2	3	4	5	5	1

Solve the following

29-30.              31-32. ²        33-34.  5           35-36.  2 + 

3. Time magazine collected information on all 464 people who died from gunfire in the Philippines during one week.  Here are the ages of 50 men randomly selected from that population.  Construct a frequency distribution table.

Using 7 intervals and start with  the lowest.

Fill the table below using the above data (21 pts).

Class intervals	Class boundaries	Class Marks	Tally	Frequency	Cumulative Frequency

Puzzle

A.     A.   Word Search

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Recommendation
Background of the Study
Hypothesis
Independent
Literature
Dependent
Statement of the Problem
Constants
Variables
Appendices
Null
Table of Contents
Alterantive
Conceptual Framework
Directional
Nondirectional
Cause and Effect
Methodology
Delimitation
Bibliography
Conclusions
Abstract
Definition of Terms
Data Analysis
Significance

A.    B.   Matching

Fill in the blank by using the list beside the word search puzzle.

_____1.           A suggestion on what to do in the future.

_____2.           An assumption

_____3.           Support information needed to strengthen the research study.

_____4.           A written text of the issue that needs to be addressed.

_____5.           An observable characteristic.

_____6.           A hypothesis of no difference.

_____7.           A back-up hypothesis.

_____8.           A hypothesis that states the effect.

_____9.           A hypothesis that shows the effect of 2 variables

_____10.       The"if" and "then" hypothesis.

_____11.       A procedure

_____12.       States the restriction of the study.

_____13.       List of the complete information where, who, and when the texts were taken.

_____14.       Are descriptions of the observations.

_____15.       Summary of the study found in first pages.

_____16.       Are the operational meaning of words used in the study.

_____17.       An explanation to the observation.

_____18.       Importance

_____19.       A text that describes the gaps on the previous studies.

_____20.       A variable that cause the change.

_____21.       A variable that keeps on changing due to some factors.

_____22.       Variable maintained so that it won’t affect the experiment.

_____23.       Other important documents attached in the study. Usually found at the last of the paper.

_____24.       List of titles arranged according to the order it appears on the paper.

_____25.       A Flow/Sketch of the logical arguments.