Advantages of observational research:
Easiest approach: The handiest approach of statistics series is the approach of observation. Very minimum technical information is required, and despite the fact that scientifically managed observations require a few technical skills, it's far nevertheless extra handy and extra sincere than different methods. It is less complicated due to the fact that each day, absolutely each person observes various things in their lives. If little schooling is given, then it could make someone ideal for staring at their surroundings.
Natural surroundings: The commentary approach of facts series describes the determined phenomenon exactly and does now no longer introduce any artificiality like different methods. They describe the phenomenon exactly because it happens withinside the herbal studies environment. The commentary approach isn't as restrained because of the experiment.
High accuracy: In interview techniques and questionnaire techniques, the respondents’ facts affords us the facts with which the researchers ought to work. These are all oblique techniques, and there may be no manner to research the accuracy. But withinside the commentary method, the facts accuracy may be checked with the aid of using diverse testing. So, the facts accrued with the aid of using commentary is a good deal extra reliable.
Appropriate tool: There is a selected phenomenon that can not offer facts verbally concerning their behaviour, activities, feelings, etc. For this phenomenon, observations are the first-class approach. The commentary approach is critical for research on babies who're not able to recognize the information of study paintings and can not express themselves clearly.
Less cooperation of the respondent is needed: The commentary technique does now no longer require people’s willingness to offer records concerning them. There are numerous times in which the respondent refuses to talk about themselves and their non-public lifestyles to an outsider. Some do now no longer have the proper communicative talents or time to offer records approximately themselves to researchers. Even though commentary can not usually triumph over such problems, it's far nevertheless pretty simple to require much less cooperation from the respondent.
Disadvantages of Observational Research:
Everything isn't always determined: There are diverse private behaviours and secrets and techniques which the researcher no longer takes a look at. Many respondents refuse to permit researchers to take a look at their activities, and because of this reason, now no longer the whole lot is determined via the means of the researcher. It additionally will become tough to collect facts about an individual’s private reviews and preferences.
Past existence stays unknown: The remark approach has no approach to examine the concern’s beyond existence. It is hard to acquire facts approximately beyond existence if the concern isn't always cooperative enough. Since no different alternative is available, researchers must depend upon files that aren't continually accurate.
Time-ingesting: Observation is an extended and time-ingesting method. If one desires their commentary to be unique and accurate, they should supply it sufficient time and now no longer hurry the process. P.V. Young additionally remarked that commentary is a way that can not be hurried. It is hard to finish research in a restricted length through commentary. Since it's miles a time-ingesting process, there are possibilities that the observer and the discovered each lose their pursuits and deny persevering with the process.
Expensive: Observation is a completely high-priced affair. It calls for masses of time, strict and exact work, and excessive cost. Observation includes visiting diverse places, staying in the vicinity where the phenomenon occurred, and shopping for state-of-the-art and amazing equipment for research. Due to the motives cited above, the statement approach is referred to as one of the maximum high-priced facts series methods.
Personal Bias: The private bias of the researchers influences their commentary in lots of ways. This additionally creates troubles for making legitimate generalisations. The observer or researcher may also have their perception of proper and incorrect concerning precise events. They may additionally have distinct preconceptions associated with a specific occasion which jeopardises the objectivity of social research.