Kabirluna99

Variable *selection *can *be *used *to *deal *with *multicollinearity, *reduce *predictors *and *fit *a *model *with *more *variables *than *observations. *- *CORRECT *ANSWER-True Variable *selection *is *solved *statistical *problem, *particularly *for *a *models *with *a *large *number *of *predictors. *- *CORRECT *ANSWER-False When *selecting *variables, *we *need *to *first *establish *which *variables *are *used *for *controlling *bias *selection *in *the *sample *and *which *are *exp...

Logistic *Regression *- *CORRECT *ANSWER-Commonly *used *for *modeling *binary *response *data. *The *response *variable *is *a *binary *variable, *and *thus, *not *normally *distributed. * In *logistic *regression, *we *model *the *probability *of *a *success, *not *the *response *variable. *In *this *model, *we *do *not *have *an *error *term g-function *- *CORRECT *ANSWER-We *link *the *probability *of *success *to *the *predicting *variables *using *the *g *link *function. *The *g *fun...

1. *If *there *are *variables *that *need *to *be *used *to *control *the *bias *selection *in *the *model, *they *should *forced *to *be *in *the *model *and *not *being *part *of *the *variable *selection *process. *- *CORRECT *ANSWER-True 2. *Penalization *in *linear *regression *models *means *penalizing *for *complex *models, *that *is, *models *with *a *large *number *of *predictors. *- *CORRECT *ANSWER-True 3. *Elastic *net *regression *uses *both *penalties *of *the *ridge *and *la...

Least *Square *Elimination *(LSE) *cannot *be *applied *to *GLM *models. *- *CORRECT *ANSWER-False *- *it *is *applicable *but *does *not *use *data *distribution *information *fully. In *multiple *linear *regression *with *idd *and *equal *variance, *the *least *squares *estimation *of *regression *coefficients *are *always *unbiased. *- *CORRECT *ANSWER-True *- *the *least *squares *estimates *are *BLUE *(Best *Linear *Unbiased *Estimates) *in *multiple *linear *regression. Maximum *Like...

A`nurse`is`assessing`a`client`who`has`acute`cholecystitis.`Which`of`the`following`findings`is`the`nurses` priority?`-`CORRECT`ANSWER-tachycardia A`nurse`is`caring`for`a`client`who`is`undergoing`hemodialysis`to`treat`end`stage`kidney`disease.`The`cli ent`reports`muscle`cramps,`and`tingling`sensation`in`their`hands.`Which`of`the`following`medications`s hould`the`nurse`plan`to`minister?`-`CORRECT`ANSWER-Calcium`carbonate A`nurse`is`providing`teaching`to`a`client`who`is`receiving`chemother...

Endoscopy`(EGD)`positioning`-`CORRECT`ANSWER-left`side`lying Before`an`Endoscopy`(EGD):`-`CORRECT`ANSWER--NPO`6-8`hr -remove`dentures Gastroenteritis`care`plan:`-`CORRECT`ANSWER--restrict`dairy,`caffeine,`milk -eat`foods`high`in`potassium` -increase`fluid`intake` -contact`precautions In`what`order`do`you`open`the`sterile`package?`-`CORRECT`ANSWER-flap`furthest`from`body,`side`flaps,`then`closest A`nurse`has`removed`a`sterile`pack`from`its`outside`cover`and`place`it`on`a`clean`wor...

The`Ship's`ability`to`resist`flooding`is`known`as?`-`CORRECT`ANSWER-Watertight`integrity The`three`objective`of`shipboard`damage`control`are;`contain`damage`from`fire`and`flooding,`perform`emergency`repairs`to`the`ship`and`its`equipment`and___________________`-`CORRECT`ANSWER-Maintain`the`condition`of`the`ship Two`types`of`watertight`doors`are`doors`with`individual`dogs`and_______`-`CORRECT`ANSWER-Quick-acting For`the`compartment`03-75-0-L,`the`"03"`designate`the____________`-`CORREC...

Which`of`the`fallowing`is`not`a`category`of`U.S.`Navy`ships?`-`CORRECT`ANSWER-Aircraft What`does`the`"G"`in`the`designation`SSGN`refer`too?`-`CORRECT`ANSWER-Guided`missile Which`ship`came`about`in`the`late`1890's`as`a`defense`against`a`new`class`of`ship,`the`Torpedo`Boat?`-`CORRECT`ANSWER-Destroyers What`is`used`by`amphibious`forces`to`transport`equipment`and`troops`to`the`shore?`-`CORRECT`ANSWER-Landing`Craft Witch`of`the`fallowing`is`a`type`of`Navy`submarine?`-`CORRECT`ANSWER-SS...

Navy -Core -Values -- -CORRECT -ANSWER-Honor Courage - Commitment Mission -of -the -Navy -- -CORRECT -ANSWER-The -mission -of -the -Navy -is -to -maintain, -train, -and -equip -combat-ready -Naval -forces -capable -of -winning -wars, -deterring -aggression, -and -maintaining -freedom -of -the -seas. RTC -Maxim -- -CORRECT -ANSWER-I -will -not -lie, -cheat, -or -steal -nor -tolerate -those -among -us -who -do. RTC -Chain -of -Command -- -CORRECT -ANSWER-1. -President -of -the -United -...

E-1 - CORRECT ANSWER-Seaman Recruit (SR) E-2 - CORRECT ANSWER-Seaman Apprentice (SA) E-3 - CORRECT ANSWER-Seaman (SN) E-4 - CORRECT ANSWER-Petty Officer 3rd Class (PO3) E-5 - CORRECT ANSWER-Petty Officer 2nd Class (PO2) E-6 - CORRECT ANSWER-Petty Officer 1st Class (PO1) E-7 - CORRECT ANSWER-Chief Petty Officer (CPO) E-8 - CORRECT ANSWER-Senior Chief Petty Officer (SCPO) E-9 - CORRECT ANSWER-Master Chief Petty Officer (MCPO) Sailor's Creed - CORRECT ANSWER-I am a Unite...