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Observation Watching.

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Presentation on theme: "Observation Watching."— Presentation transcript:

1 Observation Watching

2 Observation as a Technique
In a narrow sense observation is a technique used for gathering data The observation technique could be used with any method: In descriptive studies, taking data from naturally occurring situations In an experiment as a measure of the DV

3 Observation as a Technique
Can be used in an experiment as a technique to count how many times people do certain things (e.g. Bandura’s Bobo doll study) Observation as a Technique Observation can also be used in field experiments. E.g. Uetake, Hurnik & Johnsom (1997) played music to cows - on music days more cows came near the milking area.

4 Data gathering devices
Film or video recording Visual recordings can be anaysed later and in researchers own time, can view repeatedly to increase understanding Still camera Audio tape (spoken observation) Hand-written notes, ratings or coding on the spot One-way mirrors are often used in observations but beware of ethical issues

5 Observation Distinctions
There are 6 main distinctions or dimensions on which observations will vary: Participant vs Non-participant Direct vs Indirect Disclosed vs Undisclosed Time sampling vs Event sampling Naturalistic setting vs Controlled setting Structured vs Unstructured

6 1. Participant vs Non-Participant

7 Non-participant observation
In participant observation the observer joins or works with the group of people observed For example, in Rosenhan’s study (1973) observers became pseudopatients in a psychiatric ward (detained between days, given 2100 pills) The more common form of observation is non- participant whereby the observer does not interact with the group being observed

8 Advantages Disadvantages Behaviour is usually genuine and natural, unless participants are aware of researcher’s presence and aims. Public checks on data difficult Trust and informality give info and insights unavailable in other methods (insider information) Researcher may be only witness Researcher’s interactions with participants may alter normal relations. Problem of ‘blowing cover’ Replication often more difficult than in structured approaches, but this may be irrelevant Researcher may have to rely on memory for data collection Meanings of participant’s behaviour are more readily available

9 Advantages Disadvantages Behaviour is usually genuine and natural, unless participants are aware of researcher’s presence and aims. Public checks on data difficult Trust and informality give info and insights unavailable in other methods (insider information) Researcher may be only witness Researcher’s interactions with participants may alter normal relations. Problem of ‘blowing cover’ Replication often more difficult than in structured approaches, but this may be irrelevant Researcher may have to rely on memory for data collection Meanings of participant’s behaviour are more readily available

10 Advantages Disadvantages More objective No problems with ‘blowing cover’ No need to rely on memory Normal relations will not be affected by researcher interaction Researcher may not be able to get close enough to obtained the required information

11 Advantages Disadvantages More objective No problems with ‘blowing cover’ No need to rely on memory Normal relations will not be affected by researcher interaction Researcher may not be able to get close enough to obtained the required information

12 2. Direct vs Indirect

13 Direct Indirect being there and then to observe first-hand looking at data which has already been collected

14 Advantages Disadvantages More realistic to record things as they happen Unable to rewind and review Difficult to record everything in real-time Requires less equipment and logistics Possible to miss subtle behaviours Less time-consuming Observer bias may have an impact

15 Advantages Disadvantages More realistic to record things as they happen Unable to rewind and review Difficult to record everything in real-time Requires less equipment and logistics Possible to miss subtle behaviours Less time-consuming Observer bias may have an impact

16 Advantages Disadvantages Can rewind and review observation as many times as you want Time-consuming Can require more equipment and logistics More chance to pick up on subtle behaviours and small details Cheaper way of gathering data

17 Advantages Disadvantages Can rewind and review observation as many times as you want Time-consuming Can require more equipment and logistics More chance to pick up on subtle behaviours and small details Cheaper way of gathering data

18 3. Disclosed vs Undisclosed

19 Disclosed and undisclosed observation
(NB: The terms ‘overt’ and ‘covert’ refer to this same dimension) the participants are made aware of the fact that they are being observed participants are unaware that they are being observed one-way mirrors are often used for this purpose

20 Advantages Disadvantages Avoids ethical issues associated with undisclosed observations – consent, deception Demand characteristics – if aware that they are being observed, participants might try to obtain clues from observers Hawthorne Effect – participants’ behaviour might be affected simply by their knowing that they are the subject of research study

21 Advantages Disadvantages Avoids ethical issues associated with undisclosed observations – consent, deception Demand characteristics – if aware that they are being observed, participants might try to obtain clues from observers Hawthorne Effect – participants’ behaviour might be affected simply by their knowing that they are the subject of research study

22 Advantages Disadvantages ethical issues associated– consent, deception Demand characteristics – if aware that they are being observed, participants might try to obtain clues from observers Behaviour more likely to be valid Hawthorne Effect – participants’ behaviour might be affected simply by their knowing that they are the subject of research study

23 Advantages Disadvantages ethical issues associated consent, deception Demand characteristics – if aware that they are being observed, participants might try to obtain clues from observers Behaviour more likely to be valid Hawthorne Effect – participants’ behaviour might be affected simply by their knowing that they are the subject of research study

24 4. Time Sampling vs Event Sampling

25 Data Sampling Observing and recording everything a person or group of people do would be an almost impossible task, creating a vast amount of data and being far too time-consuming Researchers therefore take a sample of data. Time sampling: observing only at the end of specific intervals, for example once a minute Event sampling: concentrating on specific types of event each time they occur (fight, smile, etc.)

26 Time Sampling Event Sampling observing only at the end of specific intervals, for example once a minute concentrating on specific types of event each time they occur (fight, smile, etc.)

27 Advantages Disadvantages Time between observations to record data Provides snapshot Less observations to make No data from gaps between observations therefore may not be representative

28 Advantages Disadvantages Time between observations to record data Provides snapshot Less observations to make No data from gaps between observations therefore may not be representative

29 Advantages Disadvantages May miss behaviours if too many happen at once Easy to tally pre-selected behaviours Can miss interesting events not listed Useful if behaviour only happens occasionally

30 Advantages Disadvantages May miss behaviours if too many happen at once Easy to tally pre-selected behaviours Can miss interesting events not listed Useful if behaviour only happens occasionally

31 5. Naturalistic vs Controlled setting

32 Controlled observation in a laboratory
Naturalistic observation Controlled observation in a laboratory Some variables (e.g. the toys available) are controlled by the researcher reducing the occurrence of natural behaviour behaviour is studied in a natural situation where everything has been left as it is normally

33 Naturalistic observation

34 Advantages Disadvantages Extraneous variables poorly controlled and pose much greater threats to validity than in the laboratory Even if target is aware of being observed, natural setting ensures that behaviour observed is usually more realistic than it could be in the laboratory. Reactivity not a problem where participants unaware of being in research context and, if so, genuine behaviour produced. Greater ambiguity from extraneous variables and unpredictable behaviour gives greater potential for observer bias than in more structured/laboratory studies

35 Advantages Disadvantages Extraneous variables poorly controlled and pose much greater threats to validity than in the laboratory Even if target is aware of being observed, natural setting ensures that behaviour observed is usually more realistic than it could be in the laboratory. Reactivity not a problem where participants unaware of being in research context and, if so, genuine behaviour produced. Greater ambiguity from extraneous variables and unpredictable behaviour gives greater potential for observer bias than in more structured/laboratory studies

36 Advantages Disadvantages Participants can guess research aim and can act in a socially desirable manner Behaviour studied can be more flexible and continuous If conducted in an artificial environment, might seriously distort natural behaviour patterns If used in an experiment, the cause-effect relationship less ambiguous than in non-experimental settings

37 Advantages Disadvantages Participants can guess research aim and can act in a socially desirable manner Behaviour studied can be more flexible and continuous If conducted in an artificial environment, might seriously distort natural behaviour patterns If used in an experiment, the cause-effect relationship less ambiguous than in non-experimental settings

38 6. Structured vs Unstructured

39 Unstructured Observation
Often qualitative data made quantitative by recording using a coding system (behaviour checklist) Record frequency of events, time or use scale; rate behaviour according to a structured scale 1-10 Observers need to be trained in the use of a coding system and to a good level of agreement prior to main data-gathering sessions (inter-observer reliability) Researcher records all relevant behaviour but has no system Behaviour studied is largely unpredictable

40 Behavior Checklist/Coding
Can be adopted from other studies or made up new, but should be… Objective Cover all possible component behaviors, avoid waste bucket Have no overlapping categories Child Hits or shoves other with force-unprovoked Hits or shoves other with force-following peer Hits or shoves other with force-retaliation Shouts at other –unprovoked Shouts at other -following peer Shouts at other-retaliation A B

41 Advantages Disadvantages Reduction of behaviour to artificially isolated units can provide meaningless data Richness of data can be lost Quantitative data recorded Easier to record observed behaviours Social meaning may not be taken into account

42 Advantages Disadvantages Reduction of behaviour to artificially isolated units can provide meaningless data Richness of data can be lost Quantitative data recorded Easier to record observed behaviours Social meaning may not be taken into account

43 Advantages Disadvantages Produce rich qualitative data Allows for study of unpredictable behaviour Time-consuming Might only record the most eye-catching behaviours, which might actually not be most relevant or important

44 Advantages Disadvantages Produce rich qualitative data Allows for study of unpredictable behaviour Time-consuming Might only record the most eye-catching behaviours, which might actually not be most relevant or important

45 Other Types

46 Role play and Simulation
In some cases participants observe role-plays (non-active role), but, by and large, it is participants’ role-playing that is observed (active role). Active role- participant’s are asked to actively play a role within a stimulated social setting (e.g. being a prisoner or guard at Zimbardo’s (1972) prison study) Non-active role- participants are asked to watch a role play and then to report feelings, reactions or suggestions. In this case stimulation simply serves as material for a question-asking method. Actor & Audience (Storms, 1973) Disadvantages: role play can be non-spontaneous and passive, act in socially desirable and superficial ways

47 Diary Method Diaries are kept during most participant observation studies (Darwin, Piaget) Where observation is covert, these will be constructed at the end of each day, from memory or from discretely jotted notes recorded where opportunities have arisen . Participants could also be asked to keep their own diaries, which will be later subjected to content analysis by the observer.

48 Evaluation of Observation Technique

49 Advantages of observation
Can give rich information and unexpected results - suggesting new avenues for future research A picture can be provided of real-life in a naturalistic setting Researcher often intrudes very little into situation This method tells us not only what is going on but also who is involved, when and where things happen It can illuminate processes and examine causality, suggesting why things happen as they do in certain settings Gives access to non-verbal cues and phenomena not amenable to experimentation Situations not replicable in laboratory can be examined (weddings, behaviors in bars) Chronology of events can be taken into account, continuities over time can be looked at

50 Disadvantages of Observational Method
Internal validity Results can be very subjective Reactivity of the observer on the situation (difficult to stand back from the process that one is part of) External validity Sample is often unrepresentative Cultural differences often not taken into account Often time-consuming and labour-intensive


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