Notes
Notes - notes.io |
Q1. What do you mean by mean?
Answer. Mean is the average of the given numbers and is calculated by dividing the sum of given numbers by the total number of numbers.
Q2. When and whom first laboratory of the psychology introduced?
Answer. In 1879, Wundt founded the first psychological laboratory of the world in Leipzig, Germany,
Q3. Who gave product moment method?
Answer. It was developed by Karl Pearson.
Q4. What is Regression?
Answer. A regression is a statistical technique that relates a dependent variable to one or more independent (explanatory) variables.
Q5. Who was contribution the regression?
Answer. Sir Francis Galton.
Q6. What is the Co-relation of age and memory?
Answer. There is a positive correlation between early life education and memory gains in older age.
Q7. What is the full From of ANOVA?
Answer.ANOVA stands for Analysis of Variance.
Q8. What is the formula of T-test?
Answer. t= m-u/s/root'n'
Q9. What is the formula of mode?
Answer. Mode = L + (f 1– f 0/2f 1– f 0– f 2 ) h.
Q10. who is the father of psychology?
Answer. Wilhelm Wundt, (born August 16, 1832, Neckarau, near Mannheim, Baden [Germany]—died August 31, 1920,
Q11. What is the Co-relation of Health and Alcohol?
Answer. There is a negative Relation because Alcohol is associated with a range mental health problems.
Q12. Who purpose U-test?
Answer. Mann–Whitney.
Q13. When T-test is used?
Answer. A t test is a statistical test that is used to compare the means of two groups. It is often used in hypothesis testing to determine whether a process or treatment actually has an effect on the population of interest, or whether two groups are different from one another.(value must be less than 0.05)
Q14. What is the Chi-square formula?
Answer. χ2 = ∑(Oi – Ei)2/Ei
Q15. When an experimental accept the null hypotheses?
Answer. Positive and lower than or equal to the critical value, we must accept the null hypothesis.
Q16. What is the full form of SD?
Answer. Standard Devision.
Q17.Who gave the rank method?
Answer. Spearman's rank correlation coefficient .
Q18.What is the Co-relation between the long run and less energy?
Answer. Negative.
|
|
Notes.io is a web-based application for taking notes. You can take your notes and share with others people. If you like taking long notes, notes.io is designed for you. To date, over 8,000,000,000 notes created and continuing...
With notes.io;
- * You can take a note from anywhere and any device with internet connection.
- * You can share the notes in social platforms (YouTube, Facebook, Twitter, instagram etc.).
- * You can quickly share your contents without website, blog and e-mail.
- * You don't need to create any Account to share a note. As you wish you can use quick, easy and best shortened notes with sms, websites, e-mail, or messaging services (WhatsApp, iMessage, Telegram, Signal).
- * Notes.io has fabulous infrastructure design for a short link and allows you to share the note as an easy and understandable link.
Fast: Notes.io is built for speed and performance. You can take a notes quickly and browse your archive.
Easy: Notes.io doesn’t require installation. Just write and share note!
Short: Notes.io’s url just 8 character. You’ll get shorten link of your note when you want to share. (Ex: notes.io/q )
Free: Notes.io works for 12 years and has been free since the day it was started.
You immediately create your first note and start sharing with the ones you wish. If you want to contact us, you can use the following communication channels;
Email: [email protected]
Twitter: http://twitter.com/notesio
Instagram: http://instagram.com/notes.io
Facebook: http://facebook.com/notesio
Regards;
Notes.io Team
