LESSON 7: OBJECTIVES, RESEARCH QUESTIONS, HYPOTHESES AND TYPES OF HYPOTHESES

LESSON 7: OBJECTIVES, RESEARCH QUESTIONS, HYPOTHESES AND TYPES OF HYPOTHESES

by Prof. Lydia Wambugu

Humanities, Social Sciences & Thought Science — General & History GPResearch and information: generalGPSResearch methods
🎙 Prof. Lydia Wambugu 👥 29K 📅 April 6, 2021 ⏱ 16 min 👁 23K 📄 tutorial 🧭 2026-08-17
Available in: English (current) Français

Keywords

SMART objectivesresearch questionshypothesesnull hypothesisalternative hypothesis

Summary

This lesson, part of a research methods course, focuses on three key elements of scientific research: objectives, research questions, and hypotheses. The instructor explains that objectives should be SMART (Specific, Measurable, Achievable, Relevant, Time-bound) and serve as the focus of the study. Research questions are more specific than objectives and should be investigative, using question tags like ‘what’, ‘how’, and ’to what extent’ to avoid yes/no answers. Hypotheses are educated guesses about relationships between variables, tested at a 95% confidence level to decide whether to reject or fail to reject the null hypothesis. The lesson distinguishes between null and alternative hypotheses, and between directional and non-directional hypotheses. Examples are provided to illustrate these concepts. The video is a straightforward tutorial aimed at students learning research methodology, with a clear structure but limited depth.

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Critical Evaluation

Value of the Information & Strength of the Argument

The video provides a clear and structured introduction to the concepts of research objectives, questions, and hypotheses. It emphasizes the importance of SMART objectives and the need for research questions to be investigative. The explanation of hypotheses includes the distinction between null and alternative, and directional and non-directional, which is valuable for beginners. The argumentation is logical and follows a pedagogical progression, but it lacks depth and does not delve into advanced nuances or potential pitfalls. The examples given are simple and illustrative, but not extensive. Overall, the content is valuable for foundational understanding but not for advanced researchers.

Scientific Rigor, Source Quality, Title Accuracy

The video is a tutorial and does not cite specific academic sources. The instructor references a full course available on her website, which could provide more detailed material. The title accurately reflects the content, and the video is consistent with standard research methodology teachings. However, the lack of citations and the reliance on the instructor’s own materials limit the scientific rigor. The video’s production quality is low, with transcription issues and background noise, which may affect clarity but not the core content.

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Title / Content Match

The title accurately reflects the content, which systematically covers the three elements mentioned.

Quality & Reliability

7/10

The content is a structured tutorial on research methodology, covering objectives, research questions, and hypotheses. The explanations are clear and align with standard academic practices. However, the video quality is poor (transcription issues, background noise) and the content is not deeply detailed, limiting its scientific depth.

Key Moments

Markers derived by PSI from the transcript: the creator did not define chapters.

Cited Sources

  • Research Methods Course — Full course mentioned in the video for further learning.
  • YouTube Channel — Link to subscribe to the channel for more lessons.
  • Facebook — Social media link for following the instructor.
  • Instagram — Social media link for following the instructor.
  • LinkedIn — Professional network link for the instructor.
  • Live Chat — WhatsApp link for direct communication.

Concurring Sources

Contribution & Novelties

The video offers a concise and accessible introduction to research objectives, questions, and hypotheses, which is particularly useful for students new to research methodology. It clarifies the distinctions between different types of hypotheses and emphasizes the importance of SMART objectives. However, it does not introduce novel concepts or advanced techniques, and the content is standard in research methods education.

Pour aller plus loin :

102 words

Radar Profile

The radar profile shows moderate scores across all dimensions, with slightly higher scores in quality and reliability, indicating a solid but not exceptional educational resource. The low technical level suggests it is suitable for beginners, and the balanced scores reflect a consistent but not deeply detailed presentation.

Reliability 7/10

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