GRE作文分类模板：调查类
<p> 调查类</p><p> <span word="Unless">Unless</span> <span word="the">the</span> <span word="surveyor">surveyor</span> <span word="sampled">sampled</span> <span word="a">a</span> <span word="sufficient">sufficient</span> <span word="number">number</span> <span word="of">of</span> <span word="and">and</span> <span word="did">did</span> <span word="so">so</span> <span word="randomly">randomly</span> <span word="across">across</span> <span word="the">the</span> <span word="entire">entire</span> <span word="spectrum">spectrum</span>, <span word="the">the</span> <span word="results">results</span> <span word="are">are</span> <span word="not">not</span> <span word="reliable">reliable</span> <span word="to">to</span> <span word="gauge">gauge</span> <span word="generally">generally</span>. <span word="The">The</span> <span word="number">number</span> <span word="of">of</span> <span word="respondents">respondents</span>, <span word="in">in</span> <span word="itself">itself</span>, <span word="does">does</span> <span word="not">not</span> <span word="ensure">ensure</span> <span word="representativeness">representativeness</span>. <span word="For">For</span> <span word="example">example</span>, <span word="if">if</span> <span word="the">the</span> <span word="samples">samples</span> <span word="included">included</span> <span word="only">only</span> , . <span word="Or">Or</span> <span word="if">if</span> <span word="the">the</span> <span word="grosses">grosses</span> <span word="are">are</span> <span word="considerable">considerable</span>, <span word="would">would</span> <span word="account">account</span> <span word="for">for</span> <span word="only">only</span> <span word="a">a</span> <span word="little">little</span> <span word="percentage">percentage</span>, <span word="which">which</span> <span word="would">would</span> <span word="render">render</span> <span word="the">the</span> <span word="result">result</span> <span word="of">of</span> <span word="the">the</span> <span word="survey">survey</span> <span word="meaningless">meaningless</span>.</p><p> <span word="We">We</span> <span word="are">are</span> <span word="not">not</span> <span word="informed">informed</span> <span word="whether">whether</span> <span word="the">the</span> <span word="survey">survey</span> <span word="responses">responses</span> <span word="are">are</span> <span word="anonymous">anonymous</span>, <span word="even">even</span> <span word="confidential">confidential</span>. <span word="If">If</span> <span word="they">they</span> <span word="were">were</span> <span word="not">not</span>, <span word="the">the</span> <span word="result">result</span> <span word="of">of</span> <span word="the">the</span> <span word="survey">survey</span> <span word="would">would</span> <span word="give">give</span> <span word="no">no</span> <span word="support">support</span> <span word="to">to</span> <span word="the">the</span> <span word="authors">authors</span> <span word="point">point</span>.</p><p> <span word="Whats">Whats</span> <span word="more">more</span>, <span word="the">the</span> <span word="surveyor">surveyor</span> <span word="must">must</span> <span word="be">be</span> <span word="the">the</span> <span word="cross">cross</span>-<span word="bencher">bencher</span>/<span word="nonaligned">nonaligned</span>, <span word="which">which</span> <span word="was">was</span> <span word="not">not</span> <span word="mentioned">mentioned</span> <span word="as">as</span> <span word="well">well</span>.</p><p> <span word="The">The</span> <span word="validity">validity</span> <span word="of">of</span> <span word="the">the</span> <span word="study">study</span> <span word="is">is</span> <span word="doubtful">doubtful</span>. <span word="Lacking">Lacking</span> <span word="information">information</span> <span word="about">about</span> <span word="and">and</span> <span word="the">the</span> <span word="number">number</span> <span word="of">of</span> <span word="respondents">respondents</span>, <span word="it">it</span> <span word="is">is</span> <span word="impossible">impossible</span> <span word="to">to</span> <span word="access">access</span> <span word="the">the</span> <span word="validity">validity</span> <span word="of">of</span> <span word="the">the</span> <span word="results">results</span>. <span word="If">If</span>, <span word="for">for</span> <span word="instance">instance</span>, 200 <span word="professors">professors</span> <span word="were">were</span> <span word="surveyed">surveyed</span> <span word="but">but</span> <span word="only">only</span> 2 <span word="responded">responded</span>, <span word="the">the</span> <span word="conclusion">conclusion</span> <span word="that">that</span> <span word="would">would</span> <span word="be">be</span> <span word="highly">highly</span> <span word="suspect">suspect</span>. <span word="Because">Because</span> <span word="the">the</span> <span word="letter">letter</span> <span word="offers">offers</span> <span word="no">no</span> <span word="evidence">evidence</span> <span word="that">that</span> <span word="would">would</span> <span word="rule">rule</span> <span word="out">out</span> <span word="these">these</span> <span word="interpretations">interpretations</span>, <span word="the">the</span> <span word="results">results</span> <span word="of">of</span> <span word="the">the</span> <span word="study">study</span> <span word="are">are</span> <span word="insufficient">insufficient</span> <span word="to">to</span> <span word="support">support</span> <span word="the">the</span> <span word="conclusion">conclusion</span>.</p><p> <span word="Unless">Unless</span> <span word="the">the</span> <span word="surveyor">surveyor</span> <span word="sampled">sampled</span> <span word="a">a</span> <span word="sufficient">sufficient</span> <span word="number">number</span> <span word="of">of</span> <span word="and">and</span> <span word="did">did</span> <span word="so">so</span> <span word="randomly">randomly</span> <span word="across">across</span> <span word="the">the</span> <span word="entire">entire</span> <span word="spectrum">spectrum</span>, <span word="the">the</span> <span word="result">result</span> <span word="are">are</span> <span word="not">not</span> <span word="reliable">reliable</span> <span word="to">to</span> <span word="gauge">gauge</span> <span word="generally">generally</span>. <span word="We">We</span> <span word="are">are</span> <span word="not">not</span> <span word="informed">informed</span> <span word="whether">whether</span> <span word="the">the</span> <span word="study">study</span> <span word="responses">responses</span> <span word="are">are</span> <span word="anonymous">anonymous</span>, <span word="even">even</span> <span word="confidential">confidential</span>. <span word="If">If</span> <span word="they">they</span> <span word="were">were</span> <span word="not">not</span>, <span word="the">the</span> <span word="result">result</span> <span word="of">of</span> <span word="the">the</span> <span word="survey">survey</span> <span word="would">would</span> <span word="give">give</span> <span word="no">no</span> <span word="support">support</span> <span word="to">to</span> <span word="the">the</span> <span word="authors">authors</span> <span word="point">point</span>. <span word="Whats">Whats</span> <span word="more">more</span>, <span word="the">the</span> <span word="study">study</span> <span word="conductor">conductor</span> <span word="must">must</span> <span word="be">be</span> <span word="a">a</span> <span word="cross">cross</span>-<span word="bencher">bencher</span>, <span word="which">which</span> <span word="was">was</span> <span word="not">not</span> <span word="mentioned">mentioned</span> <span word="either">either</span>. <span word="Thus">Thus</span>, <span word="the">the</span> <span word="validity">validity</span> <span word="of">of</span> <span word="the">the</span> <span word="study">study</span> <span word="is">is</span> <span word="highly">highly</span> <span word="doubtful">doubtful</span>.</p>
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