PR2 Summative Assessment 3

It refers to the deliberate and planned actions or measures that researchers take during a study to manipulate or influence certain variables in order to observe their effects on the study participants or outcomes.

What is the intervention for the study entitled, "Improving Mathematics Performance Through the Use of Differentiated Instruction of Grade Four Ginto in Teacherph Elementary School"?

What is the intervention used in the study entitled, "The Impact of Communicative Language Teaching Strategies in Solving English Oral Communication Learning Deficiency"?

What is the intervention used in the study entitled, "The Effects of Flipped Classroom Learning Model on the Performance of Grade 8 Students in Solving Non-routine Mathematical Problems"?

A researcher is conducting a study to investigate the relationship between sleep duration and academic performance among college students. What is the most appropriate data collection method for gathering information on participants' sleep patterns?

A researcher is planning to administer a survey to a large sample. What is a critical step in the survey data collection procedure?                          

A researcher is planning to collect survey data to investigate the relationship between daily screen time and academic performance among high school students. What aspect should the researcher analyze to enhance the validity of the survey data collection procedure?

What is the correct order of steps that the researcher needs to undertake DURING the data collection?

i)    Clear theinstructions provided to the respondents

ii)   Administer the research instrument or implement the research   intervention, if applicable.

iii)  Collect or gather or take note of the responses.

In a research project investigating the correlation between hours of study and exam scores, what statistical method should the researcher use to analyze the strength and direction of the relationship?

A researcher is planning to compare the effectiveness of two training programs on employee productivity. What statistical tool should the researcher use to analyze the difference in performance scores before and after each training program for the same group of employees?

A researcher is investigating the association between gender and job satisfaction levels in a large organization. What statistical tool is most appropriate for analyzing the relationship between these two categorical variables?

A researcher is planning to analyze survey data on customer satisfaction using a Likert scale. What statistical tool should the researcher use to calculate a central tendency measure that considers the importance assigned to each response?

A researcher is planning to investigate the impact of a new teaching method on students' reading comprehension. What statistical tool should the researcher use to compare the mean reading scores of two independent groups: one taught with the new method and the other with the traditional method?

A researcher is planning to report the demographic distribution of survey participants. What statistical tool should the researcher use to present the number and percentage of participants within each demographic category?                                                    

In a study examining the relationship between the number of hours of study and exam scores, what statistical tool should the researcher use to analyze the strength and direction of this linear relationship?