GRL

Global Research Letters

Types of Quantitative Research Designs~GM Lectures

Good day everyone today. We’re going to be discussing about the different types of quantitative research types of research designs pdf designs to give you an overview quantitative research types of research designs pdf is divided into two major types. The first one is experimental research types of research designs pdf which is subdivided according to true experimental and quasi-experimental while the other one is descriptive non-experimental which is further classified according to purpose under which we have survey research types of research designs pdf and correlational research types of research designs pdf while the other one is according to time dimension some examples are cross-sectional research types of research designs pdf and longitudinal research types of research designs pdf. At this point we shall now be discussing the different types of experimental research types of research designs pdf designs starting with the true experimental research types of research designs pdf. The true experimental research types of research designs pdf aims to determine causal relationships among variables also it relies on statistical analysis to approve or disprove hypothesis. It is also worth noting that the true experimental research types of research designs pdf is considered as the most accurate type of experimental design. Furthermore it may be conducted with or without a pre-test and it always involves a control group and a test group other characteristics of the true experimental research types of research designs pdf include variable manipulation and random selection of participants. Furthermore it is worth noting that true experimental research types of research designs pdf is always conducted in the controlled setting and that intervention is always present. Let’s consider this example here. A research types of research designs pdfer wants to determine the effect of classical music on academic performance of students as mentioned earlier since this is a true experimental research types of research designs pdf. It must have at least two groups one would be the control group while the other one would be the test or experimental group in the control. Group everything is held constant or regular which means that there would be no intervention. Which means that there are no music or there is no music played in their classes while in the test or experimental group. There is the presence of intervention. Which is the classical music.

This intervention can further be manipulated through variable manipulation such as frequency and music volume at the end of the study. The research types of research designs pdfer then gives an assessment between the control group without music and the test or experimental group with music by looking at their academic performance based on this example we can have the conclusion that playing classical music while studying has a positive effect on the student’s academic performance another experimental research types of research designs pdf design is quasi-experimental research types of research designs pdf similar to true experimental research types of research designs pdf. Quasa experimental research types of research designs pdf aims to determine council relationships among variables it bears resemblance to true experimental research types of research designs pdf but different. Because in quasi-experimental research types of research designs pdf participants are not randomly assigned and it involves a conduct of pretests and posttests. Furthermore other characteristics of the quasa experimental research types of research designs pdf involve variable manipulation it’s also conducted in a controlled setting and that intervention is also present. Let’s look at this example here in which a teacher wants to test reading intervention program as aid for students with low level comprehension since. This is a quasi-experimental research types of research designs pdf. This study would usually start with a pre-test in this example. The pre-test would be a reading comprehension test that would help determine who among the students have passed and who among the students have failed recognizing the students who have failed is important as these students will be considered as participants for the reading intervention program. From there we proceed with intervention. Which is the reading intervention program for this particular example once the participants have been identified. They shall undergo the reading intervention program which can further be manipulated through duration of the program. The schedules given to the students the reading activities given and the teaching strategy that is used after undergoing intervention.

We now proceed with posttest which is another reading comprehension test. The students who once failed the reading comprehension test. Given before who have undergone the reading intervention program will then be given another reading comprehension test to determine whether they are going to pass or still fail if they have passed. We can have the conclusion that the reading intervention program is effective in improving the reading comprehension of students with low level comprehension at this point before we proceed with discussing other quantitative research types of research designs pdf designs. Let us have first a recap of the similarities and differences between true experimental research types of research designs pdf and quasi-experimental research types of research designs pdf the true experimental research types of research designs pdf design and quasi-experimental research types of research designs pdf design are similar because both determine council relationships. They also have intervention and involves manipulation of variables. They’re also the same. Because both are conducted in a controlled setting in terms of differences in true experimental research types of research designs pdf. There is the random selection of participants whereas in quasa experimental research types of research designs pdf. The participants are not randomly selected also. True experimental research types of research designs pdf may be conducted with or without a pre-test while quasi-experimental research types of research designs pdf involves pre-test and post-tests and finally through experimental research types of research designs pdf involves a test group and a control group while quasa experimental research types of research designs pdf does not have any control group. Now let’s discuss the types of non-experimental research types of research designs pdf designs. According to purpose. Starting with survey research types of research designs pdf survey research types of research designs pdf is done to gather evidence on people’s knowledge opinions attitudes and values on various issues and concerns. The survey research types of research designs pdf makes use of questionnaires interviews and surveys. Also in a survey research types of research designs pdf. The variables are not controlled or manipulated and no intervention is applied say for example. A research types of research designs pdfer wants to conduct a survey on the preference of individuals towards mass testing.

What she does is to identify the participants and give them the questionnaires that they will answer again. In survey research types of research designs pdf. There is no intervention because the research types of research designs pdfer would only wait for the respondents to give out their answers also in survey research types of research designs pdf the responsibilities of a research types of research designs pdfer focus on recording and tallying the responses analyzing and interpreting the tally data and from these particular data. Come up with conclusions. Based on this example. The data that the research types of research designs pdfer was able to identify. Is that those who answered yes is 75 percent while those who answered no is 25 from this particular data. The research types of research designs pdfer then comes up with the conclusion that majority or 75 is in favor. Therefore group a is in favor of mass testing the next type of non-experimental research types of research designs pdf design. According to purpose is the correlational research types of research designs pdf. The correlational research types of research designs pdf seeks to interpret the degree of relationship between two or more variables using statistical data also similar to the survey research types of research designs pdf in correlational research types of research designs pdf. Variables are not controlled or manipulated and no intervention is applied. It is also worth noting that while correlational research types of research designs pdf aims to interpret the degree of relationship between variables it does not aim to determine cause and effect relationships. Let’s consider this example wherein a research types of research designs pdfer wants to determine the influence of online gaming to the critical thinking of students in her study. She hypothesizes that there is no significant relationship between online gaming and critical thinking in order to conduct this particular research types of research designs pdf. The research types of research designs pdfer needs to find online gamers. Which will agree to become participants in her study again. In a correlational research types of research designs pdf. There is no intervention because the responsibilities of a research types of research designs pdfer focus primarily on gathering the needed data applying the correct statistical treatment analyzing and interpreting the treated data and from there rejecting or accepting the hypothesis.

Now going back to our online gamers here. These participants are then given instruments that would assess their online gaming habits as well as their critical thinking level from there. The appropriate statistical treatment will be given in order to determine whether there is a relationship between online gaming and critical thinking whether an increase in online gaming would result to an increase in critical thinking or vice versa. At this point we now focus on discussing the different types of non-experimental research types of research designs pdf designs according to time starting off with the cross-sectional research types of research designs pdf a cross-sectional research types of research designs pdf involves gathering data at a single point in time it focuses on the same set of variables after which comparisons are made across variables of interest. Let’s take this for example. A research types of research designs pdfer wants to identify the spending trends between men and women in their 30s. From this particular research types of research designs pdf the findings conclude that women tend to spend more money than men in a cross-sectional research types of research designs pdf. The research types of research designs pdfer then takes this particular data and compares it with other variables specifically in this particular research types of research designs pdf. The variables are the age bracket from there. He will then compare whether there are similarities or differences in terms of the trends and results another type of a non-experimental research types of research designs pdf design. According to time dimension is a longitudinal research types of research designs pdf in a longitudinal research types of research designs pdf the data is collected at multiple points in time. A research types of research designs pdfer collects data from the present and again in the future for the purpose of comparing data sets. Let’s take this for example. A study on the effect of the use of antiretroviral medicines as maintenance drug for hiv-positive patients. The participants for this particular study are individuals who tested positive for hiv at the start of the longitudinal research types of research designs pdf. Their hiv viral load is taken and recorded before they are given the medicines after which their viral load is monitored on a specific schedule in order to determine how the medicines are working based on this particular example.

You could say that it takes quite a long time before this particular study is finished hence we have the term longitudinal. Now at this point we are now going to discuss the similarities and differences between the cross-sectional research types of research designs pdf and the longitudinal research types of research designs pdf in terms of similarities. Both are observational in nature. Both the cross-sectional and longitudinal research types of research designs pdf compare data however in the cross-sectional research types of research designs pdf. It compares the same set of variables with other variables of interest while in longitudinal research types of research designs pdf. It compares the same variable and same subjects to continue both cross-sectional and longitudinal research types of research designs pdf have no intervention and no variable manipulation in terms of the differences in cross-sectional research types of research designs pdf. The data is collected at a single period in time. While in longitudinal research types of research designs pdf. The data is collected at multiple times and also in cross-sectional research types of research designs pdf. It takes a relatively short amount of time to finish whereas in longitudinal research types of research designs pdf. It may take a long time before completion. And lastly we now proceed with discussing the similarities and differences between the experimental research types of research designs pdf designs and non-experimental research types of research designs pdf designs in terms of similarities. Both experimental and non-experimental research types of research designs pdf designs involve numeric data and statistics however in experimental research types of research designs pdf design there is the involvement of manipulation of variables. While in non-experimental research types of research designs pdf there is no manipulation of variables done also in experimental research types of research designs pdf intervention is present while in non-experimental research types of research designs pdf. There is no intervention given in conclusion as research types of research designs pdfers it is important to become familiar with the different types of quantitative research types of research designs pdf designs as this knowledge will help us to determine the best research types of research designs pdf designed to use depending on our research types of research designs pdf objectives you.

Where to find great research papers?

Various great research journals such as Global Research Letters are a great option and way to help you look up impactful research papers with a great format. Here, you will find a number of various research papers that are provided and made available to you in the journal, which will help you write your own paper.

You can very easily find papers on a variety of topics at Global Research Letters, which will help you with your own research work and understanding of writing and publishing research papers properly. With access to so many amazing research papers, you can practice and learn the process of writing research papers and their importance.

 

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