Why is empirical evidence important in science?

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Description : Should Mars hold empirical evidence that indeed it contained life would it intrigue humanity to further explore space more as a collective?

Last Answer : Sometimes I wonder if somewhere out there there is life that looks or needs none of the things we humans need to live. And these scientists are assuming there is only a chance of life if the place they are looking at at the time is also a place that we could survive?

Description : What does the term "empirical evidence" mean to you?

Last Answer : NaturalMineralWater asked: “How would you sum up in a paragraph all of the empirical evidence that has brought you to where you are right this minute with regards to your beliefs (or lack thereof)?” Are you kidding? That is impossible.

Description : An organic compound (A) has a molecular weight 78 and an empirical formula CH. (A) is resistant to attack by oxidizing agents but undergoes substitution and addition reactions. X-ray analysis shows that the ... suggests that compound (A) is (a) Benzene (b) Cyclohexane (c) Toluene (d) n-Hexane

Last Answer : Benzene

Description : An organic compound (A) has a molecular weight 78 and an empirical formula CH. (A) is resistant to attack by oxidizing agents but undergoes substitution and addition reactions. X-ray analysis shows that the ... suggests that compound (A) is (a) Benzene (b) Cyclohexane (c) Toluene (d) n-Hexane

Last Answer : Benzene

Description : Which of the following is the most correct statement about the relation between marital status and the personal social adjustment of teachers? Options: A) Empirical evidence favours the married ... married male teachers but single female teachers D) Marital status bears no relation to adjustment

Last Answer : A) Empirical evidence favours the married teacher 

Description : Does this article qualify as an original empirical research article?

Last Answer : Ok, just figured out that it won't let me link to within the site. This is the article. Breastfeeding and later cognitive and academic outcomes. Horwood LJ, Fergusson DM. Christchurch Health and ... for MEDLINE] Publication Types, MeSH Terms Publication Types: * Research Support, Non-U.S. Gov't

Description : Determine the empirical formula of an oxide of iron that has 69.9% iron & 30.1% dioxygen by mass. -General Knowledge

Last Answer : Given: % of iron by mass = 69.9 % % of oxygen by mass = 30.1 % Relative moles of iron in iron oxide: = Percentage of iron by mass/Atomic mass of iron = 69.9/55.85 = 1.25 Relative moles of oxygen in iron ... to oxygen: = 1.25: 1.88 = 1:1.5 = 2:3 ∴ The empirical formula of the iron oxide is Fe2O3.

Description : The empirical formula of an acid is `CH_(2)O_(2)`, the probable molecular formula of acid may be :-

Last Answer : The empirical formula of an acid is `CH_(2)O_(2)`, the probable molecular formula of acid may be :- A. `CH_(2)O` ... )H_(4)O_(2)` D. `C_(3)H_(6)O_(4)`

Description : The magnetic moment for two complexes of empirical formula `Ni(NH_(3))_(4)(NO_(3))_(2).2H_(2)O` is zero and 2.84 BM respectively. The second complex i

Last Answer : The magnetic moment for two complexes of empirical formula `Ni(NH_(3))_(4)(NO_(3))_(2 ... . D. It produces three-fold freezing point depression.

Description : The magnetic moment for two complexes of empirical formula `Ni(NH_(3))_(4)(NO_(3))_(2).2H_(2)O` is zero and 2.84 BM respectively. The second complex i

Last Answer : The magnetic moment for two complexes of empirical formula `Ni(NH_(3))_(4)(NO_(3))_(2).2H_(2)O` is zero and ... (H_(2)O)_(2)](NO_(3))_(2)`, octahedral

Description : The magnetic moment for two complexes of empirical formula `Ni(NH_(3))_(4)(NO_(3))_(2).2H_(2)O` is zero and 2.84 BM respectively. The second complex i

Last Answer : The magnetic moment for two complexes of empirical formula `Ni(NH_(3))_(4)(NO_(3))_(2).2H_(2)O` is zero ... two B. zero, zero C. two, zero D. two ,two

Description : What is the empirical formula for hydrogen peroxide?

Last Answer : HO

Description : In the Empirical Rule of data will fall in with two standard deviation.?

Last Answer : Approx 95% of the observations.

Description : What is the empirical formula for a molecule containing 46.8 Si and 53 O?

Last Answer : Since the ratio of atomic masses of silicon and oxygen is1:1.988, the empirical formula is SiO2.

Description : In sociological studies from the basis of empirical research?

Last Answer : What is the answer ?

Description : What is the empirical formula for hydrogen peroxide?

Last Answer : HO

Description : What is the empirical formula for a molecule containing 46.8 Si and 53 O?

Last Answer : Since the ratio of atomic masses of silicon and oxygen is1:1.988, the empirical formula is SiO2.

Description : In the Empirical Rule of data will fall in with two standard deviation.?

Last Answer : Approx 95% of the observations.

Description : What is the molecular formula of a compound with an empirical formula of C2OH4 and a molar mass of 88 grams per mole?

Last Answer : This compound may be dioxane - C4H8O2.

Description : Is definitely not an empirical formula C12H16O3 C6H12O4 C12H22O11 C3H8O2?

Last Answer : All are molecular formulas.

Description : so3 is an empirical formula for which of the following A. so4B.s2o6C.s4o2D.s2o3?

Last Answer : B. s2o6

Description : Which best describes an empirical formula?

Last Answer : Apex

Description : What is the total number of ions in the empirical formula NaOH?

Last Answer : Sodium Hydroxide is an ionic compound formed by two ions.

Description : Empirical formula?

Last Answer : A 0.1845g sample of molybdenum metal is covered with hydrochloric acid and heated until the reaction is complete and excess chlorine is driven off. When weighed, the final product of the metal and chlorine had a mass of 0.5936g. What is the empirical formula if the compound?

Description : The empirical formula for chlorophyll-a is: (a) C35 H72 O5N4 Mg (b) C65 H70 O6N4 Mg (c) C55 H72 O5N4 Mg (d) C45 H70 O6N4 Mg

Last Answer : Ans. ((c))

Description : . Which of the following is empirical estimation technique? (i) expert judgement (ii) Delphi estimation (iii) COCOMO (iv) Critical path Method A. only i, ii & iii B. only i & ii C. only i, iii & iv D. All of the above

Last Answer : B. only i & ii

Description : Which of the following serves as project estimation technique? A. Empirical estimation B. Heuristic technique C. Analytical estimation D. All of the above

Last Answer : D. All of the above

Description : What can be represented by using histograms or empirical frequency distributions? a) Words b) Color c) Texture d) Both Color & Texture

Last Answer : d) Both Color & Texture

Description : In language understanding, the levels of knowledge that does not include? a) Phonological b) Syntactic c) Empirical d) Logical

Last Answer : c) Empirical

Description : If P is population of a city in thousands and Q is fire demand in litres per minute, for proper  estimate of water, the Empirical formula Q = 1135 [(P/5) + 10] is suggested by  (A) National Board of fire under-writers  (B) Freeman  (C) Kuichling  (D) None of these 

Last Answer : (B) Freeman 

Description : The fire demand for ascertaining the empirical formula 1136.5 [(P/10) + 10] known as  (A) Kuichling's formula  (B) Buston's formula  (C) Freeman formula  (D) Under Writers formula 

Last Answer : (C) Freeman formula

Description : For calculation of economical diameter D of a pipe in metres for a discharge Q to be pumped in  cumecs, Lea suggested the empirical formula  (A) D = 0.22 Q (B) D = 1.22 Q (C) D = 2.22 Q (D) D = 3.22 Q

Last Answer : (B) D = 1.22 Q

Description : For calculating the allowable stress of long columns. The empirical formula 0 y/n) (1 - a l/r), is  known as  (A) Straight line formula  (B) Parabolic formula  (C) Perry's formula  (D) Rankine's formula 

Last Answer : (A) Straight line formula 

Description : For calculating the permissible stress 0 y /[(1 + a(l/r)²]is the empirical formula, known as  (A) Straight line formula  (B) Parabolic formula  (C) Perry's formula  (D) Rankine's formula 

Last Answer : (D) Rankine's formula 

Description : For calculating the allowable stress of long columns 0 y/n [1 - a (1/r)²]is the empirical formula,  known as  (A) Straight line formula  (B) Parabolic formula  (C) Perry's formula  (D) Rankine's formula 

Last Answer : (B) Parabolic formula 

Description : If the angular measurements of a traverse are more precise than its linear measurements,  balancing of the traverse, is done by  (A) Bowditch's rule  (B) Transit rule  (C) Empirical rule  (D) All of the above 

Last Answer : (B) Transit rule 

Description : The rate of evaporation from reservoirs may be determined by (A) Pan-measurement method (B) Empirical formulae (C) Storage equation method (D) All the above

Last Answer : Answer: Option D

Description : Design of flexible pavements is based on (A) Mathematical analysis (B) Empirical formulae (C) A compromise of pure theory and pure empirical formula (D) None of these

Last Answer : Answer: Option C

Description : As per Stevenson's empirical formula, the approximate value of the height of the wave in metres is given by (A) 0.34 VF (B) 0.5 VF (C) 1.5 VF (D) 3.4 VF

Last Answer : (A) 0.34 VF

Description : What Is The Empirical Formula Used To Give The Number Of Bolts In Flange Coupling?

Last Answer : n = 0.2d + 3

Description : The span/effective depth ratio is ----------------- for control of deflection [ A ] An exact method [ B ] An empirical method [ C ] An accurate method. [ D ] Both (a) and (c)

Last Answer : [ B ] An empirical method

Description : Membership function can be thought of as a technique to solve empirical problems on the basis of A. knowledge B. examples C. learning D. experience

Last Answer : D. experience

Description : Conventional Artificial Intelligence is different from soft computing in the sense A. Conventional Artificial Intelligence deal with prdicate logic where as soft computing deal with fuzzy logic B. Conventional Artificial ... empirical data C. Both (a) and (b) D. None of the above

Last Answer : C. Both (a) and (b

Description : In empirical type of research, Re seacher looks for a).New chemical entities b).Loopholes in patents c).Studies the ways natural products work & then tries to make molecules that act similarly d).None

Last Answer : a).New chemical entities

Description : Select the macrolide antibiotic that can be given once daily for 3 days for empirical treatment of ear-nosethroat, respiratory and genital infections: A. Erythromycin B. Azithromycin C. Roxithromycin D. Clarithromycin

Last Answer : B. Azithromycin

Description : Choose the correct statement about tetracyclines: A. Being broad spectrum antibioics they are dependable for empirical treatment of lifethreatening infections B. Currently, they are not the first ... of diarrhoea in cholera D. The are preferred for treatment of anaerobic bacterial infections

Last Answer : C. They reduce stool volume and duration of diarrhoea in cholera

Description : Which of the following assumptions of Freunlich adsorption isotherm is incorrect? (a) The constants are temperature dependent (b) It is valid over a range of pressure only (c) Adsorption ... equation is purely an empirical equation (d) The adsorbed molecules may be multimolecular in thickness

Last Answer : (d) The adsorbed molecules may be multimolecular in thickness

Description : If two compounds have the same empirical formula but different molecular formula, they must have [MP PMT 1986] (A) Different percentage composition (B) Different molecular weights (C) Same viscosity (D) Same vapour density

Last Answer : (B) Different molecular weights

Description : The theory that individuals act depending upon their evaluation of whether their effort will lead to good performance, whether good performance will be followed by a reward, and whether that reward is attractive ... Equity Theory ; (b) Expectancy Theory ; (c) Empirical Theory ; (d) Outcome Theory

Last Answer : (b) Expectancy Theory ;

Description : Give the EMPIRICAL formula for the organic compound cyclopentene.

Last Answer : ANSWER: C5H8