In this typical online chat program, the window to the left shows a list of contacts, and the window to the right shows a conversation between the user and one of those contacts. Online chat may refer to any kind of communication over the Internet that offers a real-time transmission of text messages from sender to receiver. Chat messages are generally short in order to enable other participants to respond quickly. Thereby, a feeling similar to a spoken conversation is created, which distinguishes chatting from other text-based online communication forms such as Internet forums and email.
Limitations of the Scientific Method. The scientific method is limited to those phenomena which can be observed or measured. For example, what existed prior to the Big Bang and the known universe is outside of the realm of science to investigate.
All studies have limitations. However, it is important that you restrict your discussion to limitations related to the research problem under investigation. For example, if a meta-analysis of existing literature is not a stated purpose of your research, it should not be discussed as a limitation.escriptions of limitations should be stated in the past tense because they were discovered after you completed your research. Possible Methodological Limitations. 1  Sample size -- the number of the units of analysis you use in your study is dictated by the type of research problem you are investigating.